| Lanigan's Rabbi | 1976 | R.B. Haig | TV Show |
| The Manchu Eagle Murder Caper Mystery | 1975 | Detective Chief Anderson | Movie |
| McCoy | 1975 | Skippy | TV Show |
| Lucy Gets Lucky | 1975 | Gus Mitchell | TV Movie |
| The Specialists | 1975 | Roger | TV Movie |
| The Phantom of Hollywood | 1974 | Jonathan | TV Movie |
| Dirty Sally | 1974 | Sheriff | TV Show |
| Movin' On | 1974 | Sam Prichard | TV Show |
| Cahill U.S. Marshal | 1973 | Charlie | Movie |
| Barnaby Jones | 1973 | Phil Rooney | TV Show |
| Police Story | 1973 | Delaney | TV Show |
| The Addams Family | 1973 | Uncle Fester | TV Show |
| Cool Million | 1972 | Merrill Cossack | TV Show |
| Emergency! | 1972 | Junkyard Owner | TV Show |
| The New Scooby-Doo Movies | 1972 | Uncle Fester | TV Show |
| The Brian Keith Show | 1972 | Mr. Plimpton | TV Show |
| Jigsaw | 1972 | Harry | TV Show |
| Alias Smith and Jones | 1971 | Passenger Agent / Harvey Clifford / Crawford | TV Show |
| McMillan & Wife | 1971 | Howard Sparks / Lowball | TV Show |
| Owen Marshall: Counselor at Law | 1971 | Zigler | TV Show |
| The Jimmy Stewart Show | 1971 | Officer Gadboy | TV Show |
| The New Andy Griffith Show | 1971 | | TV Show |
| Barefoot in the Park | 1970 | Walding | TV Show |
| Matt Lincoln | 1970 | Tait | TV Show |
| The Partridge Family | 1970 | Grandpa Walter Renfrew / Max Pepper | TV Show |
| Marlowe | 1969 | Grant W. Hicks | Movie |
| Love, American Style | 1969 | Sam Andrews (segment "Love and the Tycoon") / Uncle Harold (segment "Love and the Television Set") / Motel Owner (segment "Love and the First-Nighters") | TV Show |
| Marcus Welby, M.D. | 1969 | Vince Darrell | TV Show |
| My Friend Tony | 1969 | | TV Show |
| The Brady Bunch | 1969 | Harry Duggan / Man | TV Show |
| The Shakiest Gun in the West | 1968 | Basch | Movie |
| Adam-12 | 1968 | Harry Rustin | TV Show |
| Hawaii Five-O | 1968 | Frank / Jerry Howe / Horace Sibley | TV Show |
| Here's Lucy | 1968 | Kermit Bosworth | TV Show |
| Julia | 1968 | The Mailman | TV Show |
| The Name of the Game | 1968 | Connie Hart / Harry Winslow | TV Show |
| The Outsider | 1968 | Rusty | TV Show |
| Rogue's Gallery | 1968 | Funeral Director | Movie |
| Ironside | 1967 | Sam McGoff / Buster Logan | TV Show |
| A Fine Madness | 1966 | Mr. Fitzgerald | Movie |
| Family Affair | 1966 | Tim Callahan | TV Show |
| Clown Alley | 1966 | Clown | TV Movie |
| Girl Happy | 1965 | Sgt. Benson | Movie |
| John Goldfarb, Please Come Home! | 1965 | Father Ryan | Movie |
| I Dream of Jeannie | 1965 | Suleiman | TV Show |
| The Wild Wild West | 1965 | Mayor Cecil Pudney / Sheriff Koster | TV Show |
| The Addams Family | 1964 | Uncle Fester | TV Show |
| Burke's Law | 1963 | Bert Crowley | TV Show |
| Bob Hope Presents the Chrysler Theatre | 1963 | Customer | TV Show |
| Vacation Playhouse | 1963 | Finnegan | TV Show |
| The Lucy Show | 1962 | Mr. Burton / Lt. Ruggles | TV Show |
| The Virginian | 1962 | Bodey | TV Show |
| When the Girls Take Over | 1962 | Capt. Toussaint | Movie |
| McKeever & the Colonel | 1962 | Sgt. Barnes | TV Show |
| Follow the Sun | 1961 | Lew Dobber | TV Show |
| The Americans | 1961 | Rowe | TV Show |
| The Dick Powell Theatre | 1961 | Shopkeeper | TV Show |
| The Joey Bishop Show | 1961 | Dave Arnold | TV Show |
| Holiday Lodge | 1961 | Harvey Silk | TV Show |
| Sex Kittens Go to College | 1960 | Wildcat MacPherson | Movie |
| Klondike | 1960 | First Mate | TV Show |
| Outlaws | 1960 | Ed Durant / Corbett | TV Show |
| The Andy Griffith Show | 1960 | George Stevens | TV Show |
| The Tab Hunter Show | 1960 | | TV Show |
| The Best of the Post | 1960 | Sid | TV Show |
| The Brothers Brannagan | 1960 | Wally Blue | TV Show |
| The Beat Generation | 1959 | Jake Baron | Movie |
| Night of the Quarter Moon | 1959 | Desk Sergeant Bragan | Movie |
| Hawaiian Eye | 1959 | Mack Stanley | TV Show |
| Lock Up | 1959 | Pinky Winthrop | TV Show |
| Mr. Lucky | 1959 | Joe Azevedo | TV Show |
| The Big Operator | 1959 | Ed Brannell | Movie |
| High School Confidential! | 1958 | Mr. A | Movie |
| Lonelyhearts | 1958 | Ned Gates | Movie |
| The Space Children | 1958 | Hank Johnson | Movie |
| 77 Sunset Strip | 1958 | Baldy Mike Hannigan | TV Show |
| Peter Gunn | 1958 | Eric Woolrich | TV Show |
| Shirley Temple's Storybook | 1958 | Sam Brady / Marshal Rogers | TV Show |
| The Ann Sothern Show | 1958 | Barney Dunaway | TV Show |
| No Place to Land | 1958 | Swede | Movie |
| The Buster Keaton Story | 1957 | Elmer Case | Movie |
| The Joker Is Wild | 1957 | Swifty Morgan | Movie |
| Perry Mason | 1957 | Pete Desmond / Ron Litten / Gus Sawyer / ... | TV Show |
| Eighteen and Anxious | 1957 | Harold 'Eager' Beaver | Movie |
| The O. Henry Playhouse | 1957 | Charley | TV Show |
| The Proud Ones | 1956 | Man on Make (uncredited) | Movie |
| Playhouse 90 | 1956 | Bender / Coach Sanderford / Hanus Wicks / ... | TV Show |
| Telephone Time | 1956 | | TV Show |
| Alfred Hitchcock Presents | 1955 | George Bay | TV Show |
| Gunsmoke | 1955 | Marshal Stoudenaire | TV Show |
| Matinee Theatre | 1955 | Brother-in-Law | TV Show |
| The People's Choice | 1955 | Salesman | TV Show |
| Escape from Terror | 1955 | Agent Petrov | Movie |
| Damon Runyon Theater | 1955 | O'Keefe | TV Show |
| So This Is Hollywood | 1955 | | TV Show |
| Climax! | 1954 | Ferguson | TV Show |
| The Lineup | 1954 | | TV Show |
| The Magical World of Disney | 1954 | Mr. Klein | TV Show |
| Mesa of Lost Women | 1953 | Dr. Aranya | Movie |
| The Actress | 1953 | Inopportune (uncredited) | Movie |
| G.E. True Theater | 1953 | Marshal Stubb Snider | TV Show |
| The Loretta Young Show | 1953 | Snuff Carter / Woody Woods | TV Show |
| Cowboy G-Men | 1952 | Stoney Crockett | TV Show |
| The Adventures of Ozzie and Harriet | 1952 | Ed Wilson | TV Show |
| Outlaw Women | 1952 | Peyote Bill | Movie |
| The Red Skelton Hour | 1951 | Muggsy / CPO Muldoon / Pierre - the Kidnapper / ... | TV Show |
| Skipalong Rosenbloom | 1951 | Buck Lovelace | Movie |
| Varieties on Parade | 1951 | Jackie Coogan | Movie |
| Racket Squad | 1950 | Pennington | TV Show |
| The Benny Rubin Show | 1949 | | TV Show |
| Studio One in Hollywood | 1948 | Jeffers | TV Show |
| French Leave | 1948 | Pappy Reagan | Movie |
| Kilroy Was Here | 1947 | Pappy Collins | Movie |
| Million Dollar Legs | 1939 | Russ Simpson | Movie |
| Sky Patrol | 1939 | Carter Meade | Movie |
| College Swing | 1938 | Jackie | Movie |
| Love in September | 1936 | Jackie | Short Film |
| Home on the Range | 1935 | Jack Hatfield | Movie |
| Huckleberry Finn | 1931 | Tom Sawyer | Movie |
| Free and Easy | 1930 | Jackie Coogan - at Premiere (uncredited) | Movie |
| Tom Sawyer | 1930 | Tom Sawyer | Movie |
| Estrellados | 1930 | Jackie Coogan (Guest Appearance at Premiere) | Movie |
| Johnny Get Your Hair Cut | 1927 | Johnny O'Day | Movie |
| The Bugle Call | 1927 | Billy Randolph | Movie |
| Buttons | 1927 | Buttons | Movie |
| Old Clothes | 1925 | Timothy Kelly | Movie |
| The Rag Man | 1925 | Tim Kelly | Movie |
| Little Robinson Crusoe | 1924 | Mickey Hogan | Movie |
| A Boy of Flanders | 1924 | Nello | Movie |
| Circus Days | 1923 | Toby Tyler | Movie |
| Daddy | 1923 | Jackie Savelli / Jackie Holden | Movie |
| Long Live the King | 1923 | Crown Prince Ferdinand William Otto | Movie |
| Oliver Twist | 1922 | Oliver Twist | Movie |
| Nice and Friendly | 1922 | Boy | Short Film |
| Trouble | 1922 | Danny, the Kid | Movie |
| The Kid | 1921 | The Child (as Jack Coogan) | Movie |
| My Boy | 1921 | The Boy | Movie |
| Peck's Bad Boy | 1921 | Henry Peck AKA 'Peck's Bad Boy' | Movie |
| A Day's Pleasure | 1919 | Smallest Boy (uncredited) | Short Film |
| Skinner's Baby | 1917 | The Baby (uncredited) | Movie |
