| Murder, She Wrote | 1984 | Eben Connors | TV Show |
| The Dukes | 1983 | Uncle Jesse Duke / Uncle Jesse | TV Show |
| Legend of the Wild | 1981 | Narrator (voice) | Movie |
| Enos | 1980 | Uncle Jesse Duke | TV Show |
| Those Were the Days | 1980 | Buffalo Bill | Short Film |
| The Dukes of Hazzard | 1979 | Uncle Jesse / Uncle Jesse Duke / Jeremiah Duke | TV Show |
| Return from Witch Mountain | 1978 | Uncle Bene | Movie |
| Dallas | 1978 | Blackie Callahan | TV Show |
| How Bugs Bunny Won the West | 1978 | Narrator | TV Movie |
| Once Upon a Starry Night | 1978 | Mad Jack | TV Movie |
| Legend of the Northwest | 1978 | Abner | Movie |
| The Life and Times of Grizzly Adams | 1977 | Mad Jack | TV Show |
| The Love Boat | 1977 | Eric Springer | TV Show |
| Buffalo Bill and the Indians, or Sitting Bull's History Lesson | 1976 | McLaughlin | Movie |
| Hawmps! | 1976 | Col. Seymour Hawkins | Movie |
| Welcome to L.A. | 1976 | Carl Barber | Movie |
| How the West Was Won | 1976 | Sgt. Tripp | TV Show |
| Guardian of the Wilderness | 1976 | Galen Clark | Movie |
| The Adventures of Frontier Fremont | 1976 | Old mountain man | Movie |
| The Last of Mrs. Lincoln | 1976 | Senator Austin | TV Movie |
| Escape to Witch Mountain | 1975 | Uncle Bene | Movie |
| Winterhawk | 1975 | Arkansas | Movie |
| Karen | 1975 | Dale Busch | TV Show |
| The Family Holvak | 1975 | Zed Gifford | TV Show |
| The Boy Who Talked to Badgers | 1975 | Ben as an Adult | TV Movie |
| Death Among Friends | 1975 | Morgan | TV Movie |
| The Legend of Hillbilly John | 1974 | Grandpappy John | Movie |
| Dirty Sally | 1974 | Parker | TV Show |
| Petrocelli | 1974 | Andrew Warburton | TV Show |
| The Manhunter | 1974 | Sam Dickerson | TV Show |
| Hog Wild | 1974 | Dr. Larson | TV Movie |
| Murder or Mercy | 1974 | Amos Champion | TV Movie |
| Sidekicks | 1974 | Drunk | TV Movie |
| Cahill U.S. Marshal | 1973 | Denver | Movie |
| Barnaby Jones | 1973 | Stayley Kircher | TV Show |
| The New Perry Mason | 1973 | Grady Cobb | TV Show |
| Kung Fu | 1972 | Dr. Joseph Colton / Mayor Howard Simms | TV Show |
| The Streets of San Francisco | 1972 | Carl Armstrong | TV Show |
| The Waltons | 1972 | Cousin Homer Lee Baldwin | TV Show |
| Something Big | 1971 | Junior Frisbee | Movie |
| Cannon | 1971 | Sheriff | TV Show |
| Hitched | 1971 | Ben Barnstable | TV Movie |
| 5 Card Stud | 1968 | Sig Evers | Movie |
| Bandolero! | 1968 | Muncie Carter | Movie |
| Here Come the Brides | 1968 | Duncan Bolt | TV Show |
| The Doris Day Show | 1968 | Buck Webb | TV Show |
| Bonnie and Clyde | 1967 | Frank Hamer | Movie |
| Tammy and the Millionaire | 1967 | Grandpa Mordecai Tarleton | Movie |
| Welcome to Hard Times | 1967 | Alfie - Stage Driver | Movie |
| Cimarron Strip | 1967 | Charley Austin | TV Show |
| Hondo | 1967 | Judge Amos Blunt | TV Show |
| The Guns of Will Sonnett | 1967 | Sam Cochran | TV Show |
| The High Chaparral | 1967 | General Warren | TV Show |
| Gunpoint | 1966 | Cap | Movie |
| Incident at Phantom Hill | 1966 | 1st Hunter | Movie |
| Shenandoah | 1965 | Pastor Bjoerling | Movie |
| The Great Race | 1965 | Sheriff of Boracho | Movie |
| The Rounders | 1965 | Bull | Movie |
| Tammy | 1965 | Grandpa Tarleton | TV Show |
| Mara of the Wilderness | 1965 | Kelly | Movie |
| Black Like Me | 1964 | Man in Pickup Truck | Movie |
| Cheyenne Autumn | 1964 | Sen. Henry (uncredited) | Movie |
| Mail Order Bride | 1964 | Preacher Pope | Movie |
| Gomer Pyle: USMC | 1964 | Titus Purcell | TV Show |
| Slattery's People | 1964 | George Ward | TV Show |
| Arrest and Trial | 1963 | Jack Felton | TV Show |
| Mr. Novak | 1963 | Brill | TV Show |
| Temple Houston | 1963 | Phineas Fallon | TV Show |
| The Great Adventure | 1963 | Gen. Mills | TV Show |
| The Lieutenant | 1963 | Maj. Matthew Morrissey | TV Show |
| Terrified | 1963 | Sheriff Dixon | Movie |
| Channing | 1963 | Sam Riddle | TV Show |
| Geronimo | 1962 | Senator Conrad | Movie |
| The Man Who Shot Liberty Valance | 1962 | Amos Carruthers | Movie |
| Empire | 1962 | Tom Rawling | TV Show |
| The Virginian | 1962 | Pico Brown | TV Show |
| Ben Casey | 1961 | Dallas Hopewell | TV Show |
| Cain's Hundred | 1961 | Chief Amos Trask | TV Show |
| Dr. Kildare | 1961 | R. E. Lenger | TV Show |
| Ripcord | 1961 | Aaron Sparks / Charles Guest | TV Show |
| The Dick Van Dyke Show | 1961 | Uncle George | TV Show |
| Home from the Hill | 1960 | Mr. Bradley (uncredited) | Movie |
| The Alamo | 1960 | Thimblerig (the Gambler) | Movie |
| Checkmate | 1960 | Terry Adams | TV Show |
| National Velvet | 1960 | Jed Corrigan | TV Show |
| Route 66 | 1960 | Joe Wylie / Father Prior | TV Show |
| Stagecoach West | 1960 | Hewitt | TV Show |
| The Andy Griffith Show | 1960 | Briscoe Darling | TV Show |
| The Aquanauts | 1960 | Captain Leo Stohl | TV Show |
| The Tall Man | 1960 | Marshal Dave Leggert | TV Show |
| Thriller | 1960 | Ortho Wheeler | TV Show |
| Overland Trail | 1960 | Jonathan Kale / Sheriff | TV Show |
| Two Faces West | 1960 | Sam | TV Show |
| Wrangler | 1960 | | TV Show |
| Cast a Long Shadow | 1959 | Preacher Harrison | Movie |
| Good Day for a Hanging | 1959 | Deputy Ed Moore | Movie |
| The Horse Soldiers | 1959 | Jackie Jo | Movie |
| Bonanza | 1959 | Sheriff Ed / Warden / Price Buchanan / ... | TV Show |
| Bourbon Street Beat | 1959 | Big Red | TV Show |
| Laramie | 1959 | Al Morgan / Bates / Bailey / ... | TV Show |
| Law of the Plainsman | 1959 | Burke Carew | TV Show |
| Men Into Space | 1959 | Dr. Peter Riber | TV Show |
| Rawhide | 1959 | John Wesley 'Daddy' Quade | TV Show |
| Riverboat | 1959 | Jim Bledsoe | TV Show |
| Shotgun Slade | 1959 | Marshal Berry | TV Show |
| The Deputy | 1959 | Frank Barton / Akins | TV Show |
| The Detectives | 1959 | Bill Darien | TV Show |
| The Twilight Zone | 1959 | Stu Tillman | TV Show |
| King of the Wild Stallions | 1959 | Doc Webber | Movie |
| Bold Venture | 1959 | Ernie Dorso | TV Show |
| Hotel de Paree | 1959 | Fred Taylor | TV Show |
| Kraft Mystery Theater | 1959 | Captain Lister | TV Show |
| Pony Express | 1959 | Hank Watson | TV Show |
| The Man from Blackhawk | 1959 | Arthur White | TV Show |
| Wichita Town | 1959 | Aaron Faber | TV Show |
| Wildcatters | 1959 | Nitro | TV Show |
| China Doll | 1958 | Col. Wiley | Movie |
| Fort Massacre | 1958 | Collins | Movie |
| The Left Handed Gun | 1958 | Ollinger | Movie |
| The Party Crashers | 1958 | Ted Bickford | Movie |
| Bat Masterson | 1958 | Walsh / Dan Morgan | TV Show |
| Bronco | 1958 | William Mason / Petrie Munger / Nelson / ... | TV Show |
| Lawman | 1958 | Sam Brackett / Glen Folsom | TV Show |
| Mike Hammer | 1958 | Braddock | TV Show |
| Rescue 8 | 1958 | Sgt. Frank Hogan | TV Show |
| The Rifleman | 1958 | Frank Hazlitt / George Tanner / Harold Tenner / ... | TV Show |
| The Texan | 1958 | Sheriff / Chip Andrews / Joe Lufton / ... | TV Show |
| Behind Closed Doors | 1958 | Roger Woodson | TV Show |
| Jefferson Drum | 1958 | Bart Resdake | TV Show |
| Bitter Heritage | 1958 | Sam Wheeler | TV Movie |
| Jet Pilot | 1957 | Mr. Simpson (uncredited) | Movie |
| The Lonely Man | 1957 | Brad, Red Bluff Sheriff | Movie |
| 26 Men | 1957 | Clovis / Ranger Haskins | TV Show |
| Casey Jones | 1957 | Frank Reeder | TV Show |
| Have Gun - Will Travel | 1957 | Gen. George 'Pawnee' Croft / Advent / Col. Celine / ... | TV Show |
| Maverick | 1957 | Jerry O'Brien | TV Show |
| Perry Mason | 1957 | Jackson Sidemark / Frank Honer / Emery Fillmore / ... | TV Show |
| Tales of Wells Fargo | 1957 | Wilt Rawlins / Jack Powers | TV Show |
| The Court of Last Resort | 1957 | Wesley Ferguson | TV Show |
| The Gray Ghost | 1957 | Duff | TV Show |
| The Real McCoys | 1957 | Captain Miller | TV Show |
| The Restless Gun | 1957 | Jeb / Sheriff Jay | TV Show |
| Tombstone Territory | 1957 | Will Gunther | TV Show |
| Wagon Train | 1957 | Old Man Clanton / Bragg | TV Show |
| Destination 60,000 | 1957 | Mickey Hill | Movie |
| Domino Kid | 1957 | Bill Dragger (uncredited) | Movie |
| Gun Duel in Durango | 1957 | Ranger Captain | Movie |
| Code 3 | 1957 | Sgt. Vic Murchison | TV Show |
| Man Without a Gun | 1957 | | TV Show |
| The Californians | 1957 | Slater | TV Show |
| The O. Henry Playhouse | 1957 | Oliver Redruth / Sam Plunkett | TV Show |
| 7th Cavalry | 1956 | Dixon | Movie |
| I Killed Wild Bill Hickok | 1956 | Jim Bailey | Movie |
| Please Murder Me | 1956 | Lieut. Bradley | Movie |
| Broken Arrow | 1956 | Fred Graf | TV Show |
| Playhouse 90 | 1956 | Sam Wheeler | TV Show |
| State Trooper | 1956 | Mark Schmedler | TV Show |
| The Adventures of Jim Bowie | 1956 | Sam Houston | TV Show |
| Zane Grey Theater | 1956 | Nat Sledge / Marshal Joe Sully / Seth Robson / ... | TV Show |
| The Naked Hills | 1956 | Bert Killian / Narrator | Movie |
| Yaqui Drums | 1956 | Lefty Barr | Movie |
| Sheriffs of the USA | 1956 | Davis | TV Show |
| Rage at Dawn | 1955 | Clint Reno | Movie |
| Run for Cover | 1955 | Harvey (uncredited) | Movie |
| Ten Wanted Men | 1955 | Dave Weed (uncredited) | Movie |
| To Hell and Back | 1955 | Thompson | Movie |
| Top Gun | 1955 | Hank Spencer (uncredited) | Movie |
| Cheyenne | 1955 | John Hanson / Cyrus Burton / Nate Weyland | TV Show |
| Crossroads | 1955 | Ezra / Cort / Lou 'Dial' Harrington / ... | TV Show |
| Fury | 1955 | Carter / Mal | TV Show |
| Gunsmoke | 1955 | Cyrus Himes / Judge Blent / Dr. Henry S. Rand / ... | TV Show |
| My Friend Flicka | 1955 | Clint Taylor / Alec | TV Show |
| Tales of the Texas Rangers | 1955 | Noah Reed | TV Show |
| The 20th Century-Fox Hour | 1955 | Lester / Charley | TV Show |
| The Life and Legend of Wyatt Earp | 1955 | Ben Thompson / Hoss Mackey / Dobie Jenner / ... | TV Show |
| The Millionaire | 1955 | Arthur Darner | TV Show |
| Buffalo Bill, Jr. | 1955 | Delafield / Landers - Henchman | TV Show |
| Frontier | 1955 | Frank / Eben | TV Show |
| Steve Donovan, Western Marshal | 1955 | Vic Hoyt | TV Show |
| Drum Beat | 1954 | Fairchild (uncredited) | Movie |
| Johnny Guitar | 1954 | Posseman (uncredited) | Movie |
| Ride Clear of Diablo | 1954 | Rev. Moorehead | Movie |
| The Command | 1954 | Infantryman (uncredited) | Movie |
| Annie Oakley | 1954 | Tom Malloy / Dr. Barnes | TV Show |
| Climax! | 1954 | The Killer | TV Show |
| Lassie | 1954 | Mr. Madden | TV Show |
| Medic | 1954 | Ted Ramsey / Dr. Carthage | TV Show |
| The Lineup | 1954 | | TV Show |
| The Lone Wolf | 1954 | Kargar | TV Show |
| The Public Defender | 1954 | Tom Gayley / George Hansen | TV Show |
| The Magical World of Disney | 1954 | Ben as an Adult / Dr. Larson / Clay Tanner / ... | TV Show |
| The Boy from Oklahoma | 1954 | Bagley (uncredited) | Movie |
| Adventures of the Falcon | 1954 | Bill Jackson | TV Show |
| The Yellow Mountain | 1954 | George Yost | Movie |
| Stories of the Century | 1954 | Henchman Bill Hayes | TV Show |
| Gunsmoke | 1953 | Greasy (uncredited) | Movie |
| Commando Cody: Sky Marshal of the Universe | 1953 | Krug | TV Show |
| The Loretta Young Show | 1953 | Henry | TV Show |
| You Are There | 1953 | Cotta / Dan DeQuille / Col. Tench Tilghman / ... | TV Show |
| A Perilous Journey | 1953 | Bartender (uncredited) | Movie |
| Column South | 1953 | Confederate Spy in Yankee Uniform (uncredited) | Movie |
| Fort Vengeance | 1953 | Rider Warning About Wagon Train (uncredited) | Movie |
| Goldtown Ghost Riders | 1953 | Bernie Malloy (uncredited) | Movie |
| The Lone Hand | 1953 | Regulator (uncredited) | Movie |
| The Man Behind the Badge | 1953 | Detective Lashley | TV Show |
| I'm the Law | 1953 | | TV Show |
| Rebel City | 1953 | Greeley | Movie |
| Topeka | 1953 | Jonas Bailey | Movie |
| Vigilante Terror | 1953 | Henchman Sperry | Movie |
| Texas Bad Man | 1953 | Tench | Movie |
| Fargo | 1952 | Carey | Movie |
| Mutiny | 1952 | Gunner / Mutineer (uncredited) | Movie |
| Adventures of Superman | 1952 | Emile Hatch | TV Show |
| Cowboy G-Men | 1952 | Henchman Gus | TV Show |
| Death Valley Days | 1952 | Milligan / Deadwood Dick / Zeke / ... | TV Show |
| Hopalong Cassidy | 1952 | Henchman / Poynter - Henchman | TV Show |
| Ramar of the Jungle | 1952 | Sam Case | TV Show |
| Canyon Ambush | 1952 | Tom Carlton-Replaced (credit only) | Movie |
| Oklahoma Annie | 1952 | Skip | Movie |
| Desert Passage | 1952 | Allen | Movie |
| The Maverick | 1952 | Bud Karnes | Movie |
| Crown Theatre with Gloria Swanson | 1952 | Frank Lord | TV Show |
| Man from the Black Hills | 1952 | Glenn Hartley | Movie |
| Drums in the Deep South | 1951 | Union Soldier Breaking Window (uncredited) | Movie |
| Rough Riders of Durango | 1951 | Lacey | Movie |
| Adventures of Wild Bill Hickok | 1951 | Henchman | TV Show |
| The Adventures of Kit Carson | 1951 | Hackett / Flip Kilson / Edmund Denning | TV Show |
| The Range Rider | 1951 | Frank L. Sieber / John Stewart / Henchman Carl / ... | TV Show |
| The Roy Rogers Show | 1951 | Tom Larrabee / Zeke Miller / Bad Boy Wiley / ... | TV Show |
| The Hills of Utah | 1951 | Bowie French | Movie |
| Million Dollar Pursuit | 1951 | Nick Algren | Movie |
| Captain China | 1950 | Steve | Movie |
| Singing Guns | 1950 | Miner (uncredited) | Movie |
| The Flying Saucer | 1950 | Turner | Movie |
| The Cisco Kid | 1950 | Bank Robber / Professor Jerry Roark | TV Show |
| The Gene Autry Show | 1950 | Edward Hadley / Jim, the Sheriff / Cleanshaven Deputy-Henchman / ... | TV Show |
| Customs Agent | 1950 | Al | Movie |
| Dynamite Pass | 1950 | Thurber Henchman | Movie |
| Federal Agent at Large | 1950 | 'Jumpy' Jordan | Movie |
| The Old Frontier | 1950 | Henchman George | Movie |
| El Paso | 1949 | Vigilante (uncredited) | Movie |
| Hellfire | 1949 | Rex | Movie |
| The Big Wheel | 1949 | Doctor | Movie |
| Too Late for Tears | 1949 | Youth at Union Station (uncredited) | Movie |
| The Lone Ranger | 1949 | Vance Kiley / Arley McQueen / Colby / ... | TV Show |
| Red Canyon | 1949 | Hutch | Movie |
| Rim of the Canyon | 1949 | Cash Collins (uncredited) | Movie |
| Streets of San Francisco | 1949 | Ed Quinn | Movie |
| Flame of Youth | 1949 | Lytz | Movie |
| The Man from Colorado | 1948 | Easy Jarrett (uncredited) | Movie |
| Train to Alcatraz | 1948 | Hutch Hutchins | Movie |
| Marshal of Amarillo | 1948 | The Night Clerk | Movie |
| Devil Ship | 1947 | Carl | Movie |
| The Guilt of Janet Ames | 1947 | Man in Opening Scene (uncredited) | Movie |
| Where the North Begins | 1947 | Jim 'Rocky' Rockwell | Short Film |
