| Series
| Role
| Episode
| Airdate
|
| Adventures of Superman | Chopper | 1x17 - The Runaway Robot | January 9, 1953
|
| City Detective | Stocker | 2x02 - Why Should the Beautiful Die? | October 26, 1954
|
| Hallmark Hall of Fame | Lefty | 4x?? - The Touch of Steel | May 1, 1955
|
| The Lone Ranger (1949) | Tom Levering | 4x51 - Counterfeit Redskins | September 1, 1955
|
| Kings Row | Mark | 1x01 - Lady in Fear | September 13, 1955
|
| Crossroads | unknown | 1x03 - The Unholy Trio | October 21, 1955
|
| Cavalcade of America | Karl Nader | 4x11 - Postmark: Danger | December 27, 1955
|
| The Adventures of Rin Tin Tin | Lieutenant Greene | 2x20 - Rin Tin Tin and the Tin Soldier | January 27, 1956
|
| Climax! | Rusty | 2x27 - The Lou Gehrig Story | April 19, 1956
|
| You Are There | Fletcher Christian | 5x05 - Mr. Christian Seizes the Bounty | October 7, 1956
|
| Circus Boy | Ben Osgood | 1x05 - Corky and the Circus Doctor | October 21, 1956
|
| The Silent Service | unknown | 1x14 - Two Davids & Goliath | 1957
|
| Gunsmoke | Joe Stranger | 2x21 - Bloody Hands | February 16, 1957
|
| Cavalcade of America | Don Marshall | 5x23 - Don Marshall's Brat | March 19, 1957
|
| Alfred Hitchcock Presents | Turk | 2x29 - Vicious Circle | April 14, 1957
|
| Code 3 | unknown | 1x08 - The Fugitive | May 21, 1957
|
| Tales of Wells Fargo | William Dodd | 1x09 - Rio Grande | June 3, 1957
|
| Casey Jones | Jeff Tyler | 1x06 - The Trackwalker | November 4, 1957
|
| Wagon Train | Craig | 1x15 - The Cliff Grundy Story | December 25, 1957
|
| The Silent Service | Beach | 2x11 - Mine for Keeps | 1958
|
| Flight | unknown | 1x13 - The Minefield | 1958
|
| Jefferson Drum | The Sundown Kid | 1x06 - A Very Deadly Game | May 30, 1958
|
| Steve Canyon | unknown | 1x04 - Operation Heartbeat | October 4, 1958
|
| Lassie (1954) | Mr. Matthews | 5x05 - The Crash | October 6, 1958
|
| The Californians | unknown | 2x06 - Overland Mail | October 28, 1958
|
| Wagon Train | Steve Marshall | 2x11 - The Beauty Jamison Story | December 17, 1958
|
| Lawman | Wade Horgan | 1x16 - The Encounter | January 18, 1959
|
| Black Saddle | Marshal Gib Scott | 1x01 - Client: Travers | January 10, 1959
|
| Black Saddle | Marshal Gib Scott | 1x02 - Client: Meade | January 17, 1959
|
| Gunsmoke | Harry Webb | 4x25 - The Bear | February 28, 1959
|
| Black Saddle | Marshal Gib Scott | 2x03 - The Long Rider | October 16, 1959
|
| Black Saddle | Marshal Gib Scott | 2x08 - Apache Trail | November 20, 1959
|
| The Twilight Zone | Professor Manion | 1x26 - Execution | April 1, 1960
|
| The DuPont Show with June Allyson | Hugh Grafton | 1x30 - Intermission | May 2, 1960
|
| The DuPont Show with June Allyson | Tom Richards | 2x12 - The Desperate Challenge | December 15, 1960
|
| Thriller (1960) | Adam Talmadge | 1x16 - The Hungry Glass | January 3, 1961
|
| The Twilight Zone | Peter Corrigan | 2x13 - Back There | January 13, 1961
|
| Death Valley Days (1952) | Noble | 9x22 - Dead Men's Tale | February 26, 1961
|
| Laramie | Stanton | 2x26 - Killer's Odds | April 25, 1961
|
| The Deputy | Albee Beckett | 2x37 - Lawman's Conscience | July 1, 1961
|
| Ripcord | Stan Warner | 1x00 - The Sky Diver | 1961
|
| Hawaiian Eye | Bert Jackson | 3x02 - The Kupua of Coconut Bay | October 4, 1961
|
| Alcoa Premiere | Major | 1x11 - The End of a World | December 19, 1961
|
| The Detectives (1959) | Lee Taber | 3x11 - The Queen of Craven Point | December 22, 1961
|
| Adventures in Paradise | Bowman | 3x13 - Survival | December 31, 1961
|
| Laramie | Wayne Cady | 3x14 - The Perfect Gift | January 2, 1962
|
| Laramie | Bob Murkland | 3x22 - The Dynamiters | March 6, 1962
|
| Tales of Wells Fargo | Normalie Hall | 6x26 - To Kill a Town | March 31, 1962
|
| The Wide Country | Arch McHugh | 1x04 - Who Killed Edde Gannon? | October 11, 1962
|
| Ben Casey | Dr. Burke | 2x05 - Go Not Gently into the Night | October 29, 1962
|
| Lassie (1954) | Ranger Mark Adams | 9x06 - Fawn Patrol | November 4, 1962
|
| Wagon Train | Major Dan Marriott | 6x08 - The Shiloh Degnan Story | November 7, 1962
|
| Laramie | Al Denning | 4x08 - Double Eagles | November 20, 1962
|
| G.E. True | John T. Metcalf | 1x09 - Mile-Long Shot to Kill | November 25, 1962
|
| The Dakotas | Lieutenant Clyde Mariot | 1x03 - Mutiny at Fort Mercy | January 21, 1963
|
| The Eleventh Hour (1962) | Ralph Anderson | 1x19 - Like a Diamond in the Sky | February 13, 1963
|
| Empire (1962) | Bill Carey | 1x27 - Arrow in the Sky | April 9, 1963
|
| Lassie (1954) | Ranger Allen | 9x27 - Operation Woodland | April 21, 1963
|
| Rawhide | unknown | 5x29 - Incident at Alkali Sink | May 24, 1963
|
| Breaking Point | Eddy Mulhall | 1x01 - Solo for B-Flat Clarinet | September 16, 1963
|
| The Farmer's Daughter | unknown | 1x07 - The Stand-In | November 1, 1963
|
| 77 Sunset Strip | Harry Devlin | 6x11 - The Toy Jungle | December 6, 1963
|
| The Greatest Show on Earth | Dr. Arnold Andrews | 1x20 - Man in a Hole | February 18, 1964
|
| The Great Adventure | Narrator | 1x18 - The Night Raiders | February 21, 1964
|
| The Outer Limits (1963) | Maj. Benedict | 1x22 - Specimen: Unknown | February 24, 1964
|
| The Invaders | James Bernard | 2x06 - The Trial | October 10, 1967
|
| The Big Valley | Davey Dunigan | 3x16 - The Good Thieves | January 1, 1968
|
| The F.B.I. | Phillip Graham | 3x13 - The Dynasty | January 7, 1968
|
| Felony Squad | Tye Laughlin | 2x26 - The Human Target | March 7, 1968
|
| Death Valley Days | Reynolds | 16x25 - The Pieces of the Puzzle | May 11, 1968
|
| The F.B.I. | Jim Kellogg | 4x18 - Caesar's Wife | January 26, 1969
|
| That Girl | Jon | 4x18 - Fly by Night (1) | January 29, 1970
|
| That Girl | Jon | 4x19 - Ugh, Wilderness (2) | February 5, 1970
|
| Gunsmoke | Diggs | 14x21 - The Long Night | February 17, 1969
|
| The F.B.I. | Dr. McGregor | 5x26 - The Quest | March 8, 1970
|
| San Francisco International Airport | Tober | 1x04 - Crisis | November 18, 1970
|
| The Young Lawyers | Bonelli | 1x19 - The Bradbury War | February 17, 1971
|
| Marcus Welby, M.D. | Dr. Leonard Colman | 3x04 - I Can Hardly Tell You Apart | October 5, 1971
|
| O'Hara, U.S. Treasury | Agent Oliver Wells | 1x04 - Operation: Bribery | October 8, 1971
|
| Owen Marshall, Counselor at Law | Brenton Grant | 1x06 - Men Who Care (2) | October 21, 1971
|
| Owen Marshall, Counselor at Law | Prosecutor | 1x14 - The Triangle | December 30, 1971
|
| Owen Marshall, Counselor at Law | DA Grant | 1x17 - Run, Carol, Run | January 20, 1972
|
| Owen Marshall, Counselor at Law | Brenton Grant | 1x20 - The Color of Respect | February 10, 1972
|
| Ironside | Martin Lucas | 6x03 - Programmed for Panic | September 28, 1972
|
| Gunsmoke | Link Parrin | 18x07 - The Fugitives | October 23, 1972
|
| Owen Marshall, Counselor at Law | Assistant DA Grant | 2x07 - Five Will Get You Six | October 26, 1972
|
| Mannix | Brasher | 8x05 - The Green Men | October 20, 1974
|
| Cannon | John Romano | 3x19 - Blood Money | February 6, 1974
|
| Cannon | Paul Merrick | 4x21 - Lady on the Run | March 5, 1975
|
| Mobile One | unknown | 1x01 - The Informant | September 12, 1975
|
| Mobile One | unknown | 1x07 - Californium 252 | October 27, 1975
|
| McMillan & Wife | Carl Jensen | 6x04 - Coffee, Tea, or Cyanide? | January 30, 1977
|
| ABC Afterschool Specials | Mr. Calder | 6x01 - Hewitt's Just Different | October 12, 1977
|
| Police Story | unknown | 5x06 - No Margin for Error | April 30, 1978
|
| Wonder Woman | Colonel | 3x05 - Disco Devil | October 20, 1978
|
| Lou Grant | Karlan | 2x10 - Babies | December 11, 1978
|
| Beyond Westworld | Patrick | 1x05 - Take-Over | unaired (1980)
|
| Bosom Buddies | Mr. Shaw | 1x09 - Amy's Career | January 29, 1981
|
| The Jeffersons | Mac Steel | 9x08 - Death Smiles on a Dry Cleaner (1) | November 21, 1982
|
| The Jeffersons | Mac Steel | 9x09 - Death Smiles on a Dry Cleaner (2) | November 28, 1982
|
| Buffalo Bill | unknown | 1x01 - Pilot | June 1, 1983
|
| Dallas | Sheriff Wyatt Mansfield | 9x16 - Twenty-Four Hours | January 10, 1986
|
| MacGyver | Federal Agent | 1x18 - Ugly Duckling | March 12, 1986
|
| Dynasty | Earl Thompson | 7x05 - The Arraignment | November 5, 1986
|
| Fame | Duke Mackie | 6x15 - The Big Contract | February 16, 1987
|
| Newhart | Beaver Lodge Member | 5x24 - Much to Do Without Muffin | April 13, 1987
|
| Dynasty | Earl Thompson | 7x28 - Shadow Play | May 6, 1987
|
| ALF | Professor Roy Hinkley | 2x02 - Somewhere Over the Rerun | September 28, 1987
|
| Knots Landing | Tim Murphy | 9x02 - The Trouble with Peter | October 1, 1987
|
| Mathnet | Frank Puck | 2x01 - The Case of the Willing Parrot | 1988
|
| Monsters | Jeffrey | 1x08 - Sleeping Dragon | December 10, 1988
|
| My Two Dads | Frank Mooney | 2x04 - The Man in the Pink Slip | February 8, 1989
|
| Space Ghost Coast to Coast | Himself | 1x02 - Gilligan | April 22, 1994
|
Roseanne (credited as uncredited)
| Mark | 7x25 - Sherwood Schwartz: A Loving Tribute | May 24, 1995
|
| Meego | The Professor | 1x07 - Mommy 'n' Meego | unaired (1997)
|
| E! True Hollywood Story | Himself | ?? - Gilligan's Island | December 12, 1999
|
| ET in TV Land | Himself | ?? - Gilligan's Island: The Untold Tales | July 13, 2003
|