| Lovesick Fool - Love in the Age of Like | 2018 | Smitty (voice) | Short Film |
| Corporate | 2018 | Bill Hathaway | TV Show |
| The Bobby Roberts Project | 2018 | Ben Brinstein | Movie |
| Tigtone | 2018 | Crackers | TV Show |
| Mickey Mouse Mixed-Up Adventures | 2017 | Mr. Doozy | TV Show |
| 9JKL | 2017 | Dick | TV Show |
| Oh Damn | 2017 | DJ Thomas | Short Film |
| Fifty Shades of Black | 2016 | Gary | Movie |
| Here Comes Rusty | 2016 | Mak | Movie |
| Mascots | 2016 | Greg Gammons, Jr. | Movie |
| Milo Murphy's Law | 2016 | Grandpa Murphy | TV Show |
| Emmett in Peopleland | 2016 | Fred Weirdly | Short Film |
| Hart of America | 2016 | | TV Movie |
| The 5th Quarter | 2016 | Jerry Hymowitz | TV Show |
| Skylanders Academy | 2016 | Announcer | TV Show |
| Bachelors | 2015 | Uncle Ulysses | Movie |
| The Odd Couple | 2015 | Fred Langford | TV Show |
| Russell Madness | 2015 | TJ | Movie |
| Kevin from Work | 2015 | Roger Trousdale | TV Show |
| SuperMansion | 2015 | Dean Worthers / Mascot Tryout Judge | TV Show |
| Clint Howard Reboots Pippi Longstocking with Milla Jovovich and Fred Willard | 2015 | Harvey | Short Film |
| TripTank | 2014 | Bathroom Attendant / Dad / Antique Appraiser / ... | TV Show |
| The Yank | 2014 | Peter Murphy | Movie |
| Review | 2014 | Jack T. Walthall | TV Show |
| Planes: Fire & Rescue | 2014 | Secretary Of The Interior (voice) | Movie |
| All Stars | 2014 | John Carson | Movie |
| Old Soul | 2014 | Hector | TV Movie |
| Black Jesus | 2014 | Mr. Jimmy Maxwell, Landlord | TV Show |
| You'll Be Fine | 2014 | Mark Matthews | TV Show |
| The Homeless Detective | 2014 | Fred Weirdly | TV Movie |
| The Loud House | 2014 | Pop-Pop | TV Show |
| Max Rose | 2013 | Jim Clark | Movie |
| Anchorman 2: The Legend Continues | 2013 | Ed Harken | Movie |
| Family Tree | 2013 | Mike Morton | TV Show |
| The Bird Men | 2013 | Park President | Movie |
| Doin' It Yourself | 2013 | Phil Milgrim | TV Movie |
| Dealin' with Idiots | 2013 | Marty | Movie |
| Drunk History | 2013 | Deep Throat | TV Show |
| The Birthday Boys | 2013 | Archbishop | TV Show |
| Parent News 2: What Is the Internet? | 2013 | Scott Leachman | Short Film |
| Parent News with Fred Willard | 2013 | | Short Film |
| Good Morning Today | 2013 | Daniel Stutzman | TV Show |
| Parent News with Fred Willard: The Halloween Edition | 2013 | | Short Film |
| Tim and Eric's Bedtime Stories | 2013 | Dan | TV Show |
| The Thanksgivukkah Movie Trailer | 2013 | | Short Film |
| Home Stuff | 2013 | | Short Film |
| Rob | 2012 | George | TV Show |
| The Magic of Belle Isle | 2012 | Al Kaiser | Movie |
| I, Martin Short, Goes Home | 2012 | Mason Macgillivray | TV Movie |
| Comedy Bang! Bang! | 2012 | Merlin / Johnny Truckdaughter | TV Show |
| Flag Day: A History in Flags with Fred Willard | 2012 | | Short Film |
| The Romney Boys Election Eve Special! | 2012 | Mitt Romney | Short Film |
| Wish Wizard | 2011 | Hope Giver | Short Film |
| Accidentally in Love | 2011 | Dick Brocton | TV Movie |
| Franklin & Bash | 2011 | Wallace Clayton | TV Show |
| Breaking In | 2011 | Marty Mann | TV Show |
| A Valentine's Date | 2011 | Paul | TV Movie |
| Fred & Vinnie | 2011 | Movie Star | Movie |
| Retired at 35 | 2011 | Peter Dixon | TV Show |
| My Future Boyfriend | 2011 | Bob | TV Movie |
| New Girl | 2011 | Beezus | TV Show |
| 12 Wishes of Christmas | 2011 | Jack Valora | TV Movie |
| Versailles | 2011 | Hoyt | TV Show |
| Holyman Undercover | 2010 | Richard | Movie |
| Hot in Cleveland | 2010 | Doctor Hill | TV Show |
| Expecting Mary | 2010 | Jerry Zee | Movie |
| Raising Hope | 2010 | Mr. Swift | TV Show |
| G.I. Joe: Renegades | 2010 | Mayor Lockridge | TV Show |
| Lilly's Light | 2010 | Moylin | TV Movie |
| Glory Daze | 2010 | Doctor | TV Show |
| Good Luck Charlie | 2010 | Herb Pickler | TV Show |
| Youth in Revolt | 2009 | Mr. Ferguson | Movie |
| The Cleveland Show | 2009 | Gary | TV Show |
| Castle | 2009 | Hank McPhee | TV Show |
| Community | 2009 | Alter-Pierce | TV Show |
| Modern Family | 2009 | Frank Dunphy | TV Show |
| School Gyrls | 2009 | Mr. Lockwood | Movie |
| Funny or Die Presents... | 2009 | Professor / Jeff Baker (segment "Jeff Baker: Jr. College Professor") | TV Show |
| Scouts Honor | 2009 | Game Master | Movie |
| Versailles | 2009 | Hoyt | Short Film |
| In Gayle We Trust | 2009 | Pete | TV Show |
| Rent Control | 2009 | Uncle Walter | TV Movie |
| Harold | 2008 | Dr. Pratt | Movie |
| WALL·E | 2008 | Shelby Forthright - BNL CEO | Movie |
| The Life & Times of Tim | 2008 | Judd | TV Show |
| Worst Week | 2008 | Paul | TV Show |
| Easy to Assemble | 2008 | Sigvard Thorsten | TV Show |
| The Adventures of Captain Cross Dresser | 2008 | Captain Cross Dresser (voice) | TV Show |
| The P.A. | 2008 | Henry Gardiner | Short Film |
| The Midnight Show | 2008 | Doctor J. Marcus | TV Show |
| Epic Movie | 2007 | Aslo | Movie |
| Fighting Words | 2007 | Longfellow | Movie |
| I Could Never Be Your Woman | 2007 | Marty | Movie |
| I'll Believe You | 2007 | Mr. Fratus | Movie |
| Billy & Mandy's Big Boogey Adventure | 2007 | The Boogey Man (voice) | TV Movie |
| Back to You | 2007 | Marsh McGinley | TV Show |
| Chuck | 2007 | Craig Turner | TV Show |
| Free Radio | 2007 | Dale Knutson | TV Show |
| Pushing Daisies | 2007 | The Great Herrmann | TV Show |
| Slacker Cats | 2007 | | TV Show |
| Tim and Eric Awesome Show, Great Job! | 2007 | Mancierge / Tragg | TV Show |
| Transformers: Animated | 2007 | Swindle | TV Show |
| Wizards of Waverly Place | 2007 | Mr. Stuffleby | TV Show |
| Church Ball | 2006 | Bishop Linderman | Movie |
| Date Movie | 2006 | Bernie Funkyerdoder | Movie |
| For Your Consideration | 2006 | Chuck | Movie |
| Ira & Abby | 2006 | Michael Willoughby | Movie |
| Monster House | 2006 | Dad (voice) | Movie |
| Re-Animated | 2006 | Milt Appleday | TV Movie |
| Betsy's Kindergarten Adventures | 2006 | Bus Driver Bob | TV Show |
| Campus Ladies | 2006 | Doctor | TV Show |
| Handy Manny | 2006 | Dwayne Bouffant | TV Show |
| Squirrel Boy | 2006 | Stan | TV Show |
| The Emperor's New School | 2006 | Major Mudka | TV Show |
| The Grim Adventures of Billy & Mandy | 2006 | Boogeyman (voice) | Unknown |
| Come on Over | 2006 | Dr. Fred Silliness | TV Show |
| Play Nice | 2006 | Roger | TV Movie |
| Fred Willard's American Festivals | 2006 | | TV Show |
| Chicken Little | 2005 | Melvin - Alien Dad (voice) | Movie |
| Lovewrecked | 2005 | Ben Taylor | Movie |
| Everybody Hates Chris | 2005 | Police Officer | TV Show |
| My Gym Partner's a Monkey | 2005 | Burt | TV Show |
| The Boondocks | 2005 | Mr. Joe Petto | TV Show |
| The Closer | 2005 | Santa Jack | TV Show |
| Wiener Park | 2005 | Don Park | TV Movie |
| 50 Ways to Leave Your Lover | 2004 | Bucky Brandt | Movie |
| Anchorman: The Legend of Ron Burgundy | 2004 | Ed Harken | Movie |
| Harold & Kumar Go to White Castle | 2004 | Dr. Willoughby | Movie |
| Killer Diller | 2004 | Ned | Movie |
| Frasier: Analyzing the Laughter | 2004 | Analyst | TV Movie |
| Brandy & Mr. Whiskers | 2004 | Dad Howler | TV Show |
| The Batman | 2004 | Speedway Announcer / Instructor / Ross | TV Show |
| Tom Goes to the Mayor | 2004 | Garry Friendly | TV Show |
| A Mighty Wind | 2003 | Mike LaFontaine | Movie |
| American Wedding | 2003 | Harold Flaherty | Movie |
| Nobody Knows Anything! | 2003 | Mr. McClintock | Movie |
| Christmas Vacation 2: Cousin Eddie's Island Adventure | 2003 | Professor Doornitz | TV Movie |
| Spellbound | 2003 | | TV Movie |
| A Minute with Stan Hooper | 2003 | Fred Hawkins | TV Show |
| Jimmy Kimmel Live! | 2003 | Gil Fredricks / Chip Anderson - Phony Test Taker / Donald Trump's old teacher / ... | TV Show |
| Odd Job Jack | 2003 | Norm | TV Show |
| Teddy Bears' Picnic | 2002 | Senator Roger Dickey | Movie |
| The Year That Trembled | 2002 | Frank Woods | Movie |
| Kim Possible | 2002 | Jack Hench / Receptionist | TV Show |
| Teamo Supremo | 2002 | Mr. Paulsen / Mr. Paulson | TV Show |
| Watching Ellie | 2002 | Fred | TV Show |
| How High | 2001 | Philip Huntley | Movie |
| The Wedding Planner | 2001 | Basil St. Mosely | Movie |
| When Billie Beat Bobby | 2001 | Howard Cosell | TV Movie |
| Inside Schwartz | 2001 | Dick Newton | TV Show |
| Maybe It's Me | 2001 | Jerry Stage | TV Show |
| The Downer Channel | 2001 | Henry McVoid | TV Show |
| The Fighting Fitzgeralds | 2001 | Cutch | TV Show |
| The Grim Adventures of Billy & Mandy | 2001 | Boogey / Boogie Man | TV Show |
| The Legend of Tarzan | 2001 | Baruti | TV Show |
| Undeclared | 2001 | Professor Duggan | TV Show |
| Best in Show | 2000 | Buck Laughlin | Movie |
| Chump Change | 2000 | Steve's Manager | Movie |
| Dropping Out | 2000 | Paul Blanchard | Movie |
| The Pooch and the Pauper | 2000 | President | TV Movie |
| Bette | 2000 | Jasper Perkins | TV Show |
| Buzz Lightyear of Star Command | 2000 | Pa | TV Show |
| Girlfriends | 2000 | Dr. Percy Bales | TV Show |
| Teacher's Pet | 2000 | Mr. Wazselewski | TV Show |
| Austin Powers: The Spy Who Shagged Me | 1999 | Mission Commander | Movie |
| Can't Stop Dancing | 1999 | Chester | Movie |
| Idle Hands | 1999 | Dad Tobias | Movie |
| Family Guy | 1999 | Dave Campbell | TV Show |
| Good vs Evil | 1999 | Sam Kleinhauser | TV Show |
| Ladies Man | 1999 | Larry Little | TV Show |
| Love & Money | 1999 | Dr. Fielding | TV Show |
| Elvis Is Alive! I Swear I Saw Him Eating Ding Dongs Outside the Piggly Wiggly's | 1998 | Interviewee | Movie |
| Permanent Midnight | 1998 | Craig Ziffer | Movie |
| Hercules | 1998 | Vic | TV Show |
| Oh Baby | 1998 | Dr. Foster | TV Show |
| Pinky, Elmyra & the Brain | 1998 | Dr. Glen Tarantella | TV Show |
| That '70s Show | 1998 | Charlie | TV Show |
| The Hughleys | 1998 | Richard Jacobson / Applegate | TV Show |
| Two Guys, a Girl and a Pizza Place | 1998 | Frank Farber | TV Show |
| Contempt of Court | 1998 | News Anchor | TV Movie |
| Breast Men | 1997 | Talk Show Host (uncredited) | TV Movie |
| steve.oedekerk.com | 1997 | Contestant | TV Movie |
| Ally McBeal | 1997 | Dr. Harold Madison | TV Show |
| City Guys | 1997 | Mr. Brown | TV Show |
| Just Shoot Me! | 1997 | Larry | TV Show |
| King of the Hill | 1997 | Officer Brown / Ranger Bradley / Reclining Hippie / ... | TV Show |
| Stargate SG-1 | 1997 | Jacek | TV Show |
| The Weird Al Show | 1997 | Award Show Host | TV Show |
| Waiting for Guffman | 1996 | Ron Albertson | Movie |
| Back to Back | 1996 | Loan Officer | TV Movie |
| The Spooktacular New Adventures of Casper | 1996 | Wally Winkle | TV Show |
| Clueless | 1996 | Joe Pasadine | TV Show |
| Dexter's Laboratory | 1996 | F.R.E.D. | TV Show |
| Everybody Loves Raymond | 1996 | Hank MacDougall | TV Show |
| Hey Arnold! | 1996 | Sammy Redmond | TV Show |
| Sabrina the Teenage Witch | 1996 | Bobby Calzone | TV Show |
| MADtv | 1995 | Duke Flickman / Gene St. John | TV Show |
| The Drew Carey Show | 1995 | Fred Tuttle | TV Show |
| The Wayans Bros. | 1995 | Dick Ferndale | TV Show |
| Friends | 1994 | Mr. Lipson | TV Show |
| Sister, Sister | 1994 | Mr. Mitushka | TV Show |
| Hart to Hart: Old Friends Never Die | 1994 | Reginald Cobbles | TV Movie |
| Sodbusters | 1994 | Clarence Gentry | TV Movie |
| Dave's World | 1993 | Bud | TV Show |
| Diagnosis Murder | 1993 | Harry Fellows | TV Show |
| Lois & Clark: The New Adventures of Superman | 1993 | President Garner | TV Show |
| Saved by the Bell: The New Class | 1993 | Mr. Huffington | TV Show |
| The Mommies | 1993 | John | TV Show |
| High Strung | 1992 | Insurance Salesman | Movie |
| A Spinal Tap Reunion: The 25th Anniversary London Sell-Out | 1992 | Lt. Bob Hookstratten | TV Movie |
| Mad About You | 1992 | Henry Vincent | TV Show |
| The Ben Stiller Show | 1992 | Dad | TV Show |
| The Jackie Thomas Show | 1992 | Hatfield Walker | TV Show |
| The Tonight Show with Jay Leno | 1992 | Various Characters | TV Show |
| Harry and the Hendersons | 1991 | Chick Fox | TV Show |
| Nurses | 1991 | Crazy Jim 'Dr. Robinson' | TV Show |
| Step by Step | 1991 | Bert Lambert | TV Show |
| The New WKRP in Cincinnati | 1991 | Rich Braithwaite | TV Show |
| Louise Duart: The Secret Life of Barry's Wife | 1991 | Barry Reynolds | TV Movie |
| Dream On | 1990 | Fenton Harley | TV Show |
| I, Martin Short, Goes Hollywood | 1989 | Man #2 at Party | TV Movie |
| Family Matters | 1989 | Vice Principal Mallet | TV Show |
| The Simpsons | 1989 | Wally Kogen | TV Show |
| Portrait of a White Marriage | 1988 | Hal Harrison | Movie |
| Superman 50th Anniversary | 1988 | Finn Howard, Metropolis Deputy Mayor | TV Movie |
| Murphy Brown | 1988 | Dick | TV Show |
| My Secret Identity | 1988 | Ray Bennett | TV Show |
| Roseanne | 1988 | Scott | TV Show |
| Merrill Markoe's Guide to Glamorous Living | 1988 | Husband | TV Movie |
| Roxanne | 1987 | Mayor Deebs | Movie |
| Ray's Male Heterosexual Dance Hall | 1987 | Tom Osborne | Short Film |
| D.C. Follies | 1987 | Fred / Murray Slaughter | TV Show |
| Married... with Children | 1987 | Stan | TV Show |
| Out of This World | 1987 | Milton Wyler | TV Show |
| The Bold and the Beautiful | 1987 | John Forrester | TV Show |
| Fast Times | 1986 | Gus Pantelis | TV Show |
| Moving Violations | 1985 | Terrence 'Doc' Williams | Movie |
| Lots of Luck | 1985 | A.J. Foley | TV Movie |
| George Burns Comedy Week | 1985 | Fred Mangan | TV Show |
| The Golden Girls | 1985 | Bob | TV Show |
| Cinemax Comedy Experiment | 1985 | Hal Harrison | TV Show |
| This Is Spinal Tap | 1984 | Lt. Hookstratten | Movie |
| Murder, She Wrote | 1984 | Lt. Phillips | TV Show |
| Spencer | 1984 | | TV Show |
| Mama's Family | 1983 | Willie Potts | TV Show |
| SCTV Channel | 1983 | Fred Winston | TV Show |
| Imps* | 1983 | Dad (segment "3-Mile Island People") | Movie |
| National Lampoon's Movie Madness | 1982 | President Robert Fogarty - 'Success Wanters' | Movie |
| Fame | 1982 | Casper Wintergreen | TV Show |
| Madame's Place | 1982 | Fred Willard | TV Show |
| Not Necessarily the News | 1982 | Ken | TV Show |
| Faerie Tale Theatre | 1982 | Paul | TV Show |
| The Perfect Woman | 1981 | King Kroger | TV Movie |
| Pen 'n' Inc. | 1981 | Ralph | TV Movie |
| First Family | 1980 | Presidential Assistant Feebleman | Movie |
| How to Beat the High Co$t of Living | 1980 | Robert | Movie |
| The Wild Wacky Wonderful World of Winter | 1980 | Unknown | TV Movie |
| Americathon | 1979 | Vincent Vanderhoff | Movie |
| Flatbed Annie & Sweetiepie: Lady Truckers | 1979 | Jack LaRosa | TV Movie |
| Salem's Lot | 1979 | Larry Crockett | TV Show |
| $weepstake$ | 1979 | Don | TV Show |
| Trapper John, M.D. | 1979 | K.K. Laird | TV Show |
| America 2-Night | 1978 | Jerry Hubbard / Jerry Hubbard - Co-Host | TV Show |
| Space Force | 1978 | Captain Thomas Woods | TV Movie |
| Cracking Up | 1977 | Mr. Hardon / Mr. Willard-Office Personnel Worker / Danny the Diner Owner | Movie |
| Fun with Dick and Jane | 1977 | Bob | Movie |
| Fernwood Tonight | 1977 | Jerry Hubbard | TV Show |
| The Love Boat | 1977 | Nil Logan / Lou / Richard Henderson | TV Show |
| Forever Fernwood | 1977 | Jerry Hubbard | TV Show |
| Escape from Bogen County | 1977 | Pearson | TV Movie |
| We've Got Each Other | 1977 | Shop Owner | TV Show |
| Chesty Anderson U.S. Navy | 1976 | Peter Linden | Movie |
| Silver Streak | 1976 | Jerry Jarvis | Movie |
| Good Heavens | 1976 | P.J. | TV Show |
| Live from Lincoln Center | 1976 | Cap'n Andy Hawks | TV Show |
| Laverne & Shirley | 1976 | Man in Bathroom / Charles | TV Show |
| Tabitha | 1976 | Mr. Macho | TV Show |
| How to Break Up a Happy Divorce | 1976 | Lance Colson | TV Movie |
| Sirota's Court | 1976 | H.R. 'Bud' Nugent | TV Show |
| Hustle | 1975 | Interrogator | Movie |
| Karen | 1975 | Ritter | TV Show |
| Saturday Night Live | 1975 | 'Bear City' Narrator | TV Show |
| Harrad Summer | 1974 | | Movie |
| ABC Funshine Saturday Sneak Peek | 1974 | PSSST Santa Claus (as Ace Trucking Company) | TV Movie |
| The Harrad Experiment | 1973 | The Ace Trucking Company (uncredited) | Movie |
| The Burns and Schreiber Comedy Hour | 1973 | Regular | TV Show |
| The Bob Newhart Show | 1972 | John Emil Tobin | TV Show |
| Jenny | 1970 | Executive | Movie |
| New Love, American Style | 1970 | | TV Show |
| Model Shop | 1969 | Gas Station Attendant (uncredited) | Movie |
| Love, American Style | 1969 | Douglas Wiley / Shelley Noodleman (segment "Love and the Nuisance") | TV Show |
| The Barbara McNair Show | 1969 | The Ace Trucking Company | TV Show |
| Premiere | 1968 | Bower | TV Show |
| Teenage Mother | 1967 | Coach | Movie |
| Hey, Landlord | 1966 | Danny Subanski | TV Show |
| Pistols 'n' Petticoats | 1966 | Ben | TV Show |
| Get Smart | 1965 | Lundy | TV Show |
| The Tonight Show Starring Johnny Carson | 1962 | Professor Koffka / Danny | TV Show |
| Access America | | Host | TV Show |
