| Series
| Role
| Episode
| Airdate
|
| Four Star Revue | VP of PR Victor Talking Machine Co. | - | June 7, 1952
|
| The Web (1950) | | 4x54 - Welcome Home | September 26, 1954
|
| TV Reader's Digest | George Johnson | 2x07 - If I Were Rich | November 28, 1955
|
| Front Row Center | Harry Cooper | 2x08 - Uncle Barney | February 26, 1956
|
| Warner Brothers Presents | | 1x26 - Survival | March 13, 1956
|
| Conflict | | 1x03 - The Magic Brew | October 16, 1956
|
| Robert Montgomery Presents | | 8x24 - Wait for Me | February 18, 1957
|
| Climax! | Detective Herman | 3x24 - The Mad Bomber | April 18, 1957
|
| Studio One | Father | 9x41 - In Love with a Stranger | July 22, 1957
|
| The Gale Storm Show | Arthur Hutchins | 2x02 - Susanna Plays Cupid | September 21, 1957
|
| Studio One | Tim McTaggart | 10x30 - The McTaggart Succession | May 5, 1958
|
| This Is Your Life (1952) | Himself | - Jim Backus | November 26, 1958
|
| Playhouse 90 | Jerry | 3x10 - Free Weekend | December 4, 1958
|
| Goodyear Theatre | Jim Cannaday | 2x10 - Success Story | February 16, 1959
|
| The Millionaire | Henry Banning | 5x28 - Millionaire Henry Banning | April 1, 1959
|
| 77 Sunset Strip | Maury Samuels | 2x15 - Collector's Item | January 8, 1960
|
| The Untouchables (1959) | William Norbert | 1x15 - Star Witness | January 14, 1960
|
| The Untouchables (1959) | William Norbert | 1x15 - Star Witness | January 21, 1960
|
| Make Room for Daddy | | 7x28 - The Deerfield Story | April 11, 1960
|
| Maverick | Joe Wheelwright | 5x04 - Three Queen's Full | November 12, 1961
|
| Cain's Hundred | Karl Bigger | 1x11 - Five for One | December 5, 1961
|
| Follow the Sun | N.N. Nelson | 1x26 - The Inhuman Equation | March 11, 1962
|
| McKeever and the Colonel | J.C. Medbury | 1x16 - The Neighbor | January 27, 1963
|
| The Dick Powell Show | Monte | 2x25 - Charlie's Duet | March 19, 1963
|
| The Beverly Hillbillies | Marty Van Ransohoff | 1x31 - The Clampetts Entertain | April 24, 1963
|
| The United States Steel Hour | Michael John McKane | 10x19 - Don't Shake the Family Tree | May 15, 1963
|
| Pantomime Quiz | Guest Panelist | - | June 10, 1963
|
| Burke's Law (1963) | Harold Mason | 1x02 - Who Killed Mr. X? | September 27, 1963
|
| Burke's Law (1963) | Pork Pie Hannigan | 1x20 - Who Killed Carrie Cornell? | February 14, 1964
|
| The DuPont Show of the Week | Big Boss Buddy Foy | 3x12 - Jeremy Rabbitt — The Secret Avenger | April 5, 1964
|
| Arrest and Trial (1963) | Sam Thayer | 1x30 - Birds of a Feather | April 19, 1964
|
| Espionage | McAvoy | 1x24 - A Tiny Drop of Poison | May 20, 1964
|
| Burke's Law (1963) | Herkimer Witt | 2x02 - Who Killed Vaudeville? | September 23, 1964
|
| The Smothers Brothers Comedy Hour (1967) | Himself | - | May 28, 1967
|
| Accidental Family | Uncle Fred | 1x10 - What Is This - Thanksgiving or a Nightmare? | November 24, 1967
|
| Daniel Boone | Will Scataway | 4x15 - The Scrimshaw Ivory Chart | January 4, 1968
|
| I Spy | Tom Mathews | 3x20 - Happy Birthday... Everybody | February 26, 1968
|
| The Wild Wild West | Fabian Swanson | 4x17 - The Night of the Sabatini Death | February 7, 1969
|
| The Good Guys (1968) | Henry Arsdale | 1x20 - Father Knows Nothing | March 19, 1969
|
| The Good Guys (1968) | Henry Arsdale | 1x23 - Love Comes to Annie Butterworth | April 10, 1969
|
| The Good Guys (1968) | Henry Arsdale | 1x25 - The Prospector | April 24, 1969
|
| Rowan & Martin's Laugh-In | Himself | 3x21 - Show 61 | February 9, 1970
|
| Love, American Style | Jerry | 1x21 - Love and the Marriage Counselor | February 27, 1970
|
| I Dream of Jeannie | Gen. Fitzhugh | 5x21 - Help, Help a Shark | March 3, 1970
|
| Nanny and the Professor | Dr. Charles Walters | 1x09 - The Tyrannosaurus Tibia | March 18, 1970
|
| Rowan & Martin's Laugh-In | Himself | 4x09 - Show 75 | November 9, 1970
|
| Love, American Style | Jerry | 2x12 - Love and the Understanding | December 11, 1970
|
| The Brady Bunch | Zaccariah T. Brown | 3x01 - Ghost Town, U.S.A. | September 17, 1971
|
| The Brady Bunch | Zaccariah T. Brown | 3x02 - Grand Canyon or Bust | September 24, 1971
|
| This Is Your Life (1971) | Himself | - Gen. Omar Bradley | December 5, 1971
|
| Alias Smith and Jones | Joseph P. Sterling | 2x19 - The Biggest Game in the West | February 3, 1972
|
| The Mod Squad | | 5x18 - Death in High Places | January 25, 1973
|
| Medical Center | Dr. Danvers | 4x24 - Vortex | February 28, 1973
|
| The Brady Bunch | Harry Mathews | 5x20 - The Hustler | March 1, 1974
|
| Marcus Welby, M.D. | | 6x03 - Last Flight to Babylon | September 24, 1974
|
| Chico and the Man | Harold Erickson | 1x15 - The Beard | January 24, 1975
|
| Harry O | Ziggy | 1x17 - Sound of Trumpets | January 30, 1975
|
| Kolchak: The Night Stalker | Herb Bresson | 1x15 - Chopper | January 31, 1975
|
| Gunsmoke | Reverend Sims | 20x19 - Brides and Grooms | February 10, 1975
|
| Police Story | Jake Mandel | 2x22 - The Return of Joe Forrester | May 6, 1975
|
| Joe Forrester | Jake Mandel | 1x01 - Stake Out | September 9, 1975
|
| Mobile One | | 1x02 - The Pawn | September 19, 1975
|
| Ellery Queen | Howard Biggers | 1x08 - The Adventure of the Mad Tea Party | October 30, 1975
|
| The Ghost Busters | Eric, the Red | 1x13 - The Vikings Have Landed | November 29, 1975
|
| Police Story | Pollack | 3x14 - Odyssey of Death (1) | January 9, 1976
|
| Police Story | Pollack | 3x15 - Odyssey of Death (2) | January 16, 1976
|
| ABC Afterschool Specials | Dr. Flamel | 4x04 - The Amazing Cosmic Awareness of Duffy Moon | February 4, 1976
|
| Ark II | Arnie Pool | 1x07 - The Cryogenic Man | October 23, 1976
|
| The Feather and Father Gang | | 1x06 - Never Con a Killer | May 13, 1977
|
| CHiPs | | 1x01 - Pilot | September 15, 1977
|
| Charlie's Angels | Iggy | 2x03 - Angels on Ice (1) | September 21, 1977
|
| Charlie's Angels | Iggy | 2x04 - Angels on Ice (2) | September 21, 1977
|
| CHiPs | Weitzman | 1x02 - Undertow | September 22, 1977
|
| The Love Boat | Mr. Waterman | 1x19 - The Inspector / A Very Special Girl / Until the Last Goodbye | February 11, 1978
|
| Fantasy Island (1978) | Cap | 1x13 - Reunion / Anniversary | April 29, 1978
|
| Eischied | | 1x04 - Angels of Terror | October 19, 1979
|
| Fantasy Island (1978) | H.H. Moran | 3x23 - The Eagleman / The Children of Menta | May 17, 1980
|
| The Love Boat | Mr. Landers | 5x04 - The Incredible Hunk / Isaac, the Marriage Counselor / Jewels & Jim | October 24, 1981
|
| Trapper John, M.D. | Gus | 4x14 - It Only Hurts When I Love | January 16, 1983
|