| Series
| Role
| Episode
| Airdate
|
| Goodyear Television Playhouse | | 6x03 - All Summer Long | October 28, 1956
|
| The Kaiser Aluminum Hour | Owen Howell | 1x12 - Gwyneth | December 18, 1956
|
| Omnibus | Palace Messenger | 5x14 - Oedipus, the King | January 6, 1957
|
| Kraft Television Theatre (1947) | | 10x21 - The Discoverers | February 6, 1957
|
| Studio One | Kenneth Preston | 9x20 - The Defender (1) | February 25, 1957
|
| Studio One | Kenneth Preston | 9x21 - The Defender (2) | March 4, 1957
|
| The Kaiser Aluminum Hour | John Sandor | 1x23 - The Deady Silence | May 21, 1957
|
| Alfred Hitchcock Presents | Jim Whitely | 3x01 - The Glass Eye | October 6, 1957
|
| Studio One | Dr. Franck | 10x07 - The Deaf Heart | October 21, 1957
|
| Studio One | Dr. David Coleman | 10x12 - No Deadly Medicine (1) | December 9, 1957
|
| Studio One | Dr. David Coleman | 10x13 - No Deadly Medicine (2) | December 16, 1957
|
| Kraft Television Theatre (1947) | | 11x15 - The Velvet Trap | January 8, 1958
|
| The United States Steel Hour | Fred Corry | 5x13 - Walk with a Stranger | February 26, 1958
|
| The United States Steel Hour | | 5x18 - A Man in Hiding | May 7, 1958
|
| Suspicion | Eli | 1x31 - The Protege | May 12, 1958
|
| Climax! | Ben Tate | 4x29 - Time of the Hanging | May 22, 1958
|
| Playhouse 90 | Jerry Paul | 2x38 - A Town Has Turned to Dust | June 19, 1958
|
| Kraft Television Theatre (1947) | | 11x40 - The Man Who Didn't Fly | July 16, 1958
|
| The United States Steel Hour | Con Purvis | 5x25 - Old Marshals Never Die | August 13, 1958
|
| Hallmark Hall of Fame (1952) | Philo | - The Christmas Tree | December 14, 1958
|
| Sunday Showcase | Thomas Gore | 1x13 - The Indestructible Mr. Gore | December 13, 1959
|
| Alfred Hitchcock Presents | John Crane | 5x26 - Mother, May I Go Out to Swim? | April 10, 1960
|
| Play of the Week | Lewis Rohnen | 1x30 - Night of the Auk | May 2, 1960
|
| Adventures in Paradise | | 2x03 - Once Around the Circuit | October 17, 1960
|
| The Twilight Zone | Don Carter | 2x07 - Nick of Time | November 18, 1960
|
| Outlaws (1960) | Wayne Gorham | 1x07 - Starfall (1) | November 24, 1960
|
| Alcoa Presents: One Step Beyond | Carl Bremmer | 3x10 - The Promise | November 29, 1960
|
| Outlaws (1960) | Wayne Gorham | 1x08 - Starfall (2) | December 1, 1960
|
| The DuPont Show of the Mont | | 4x04 - The Scarlet Pimpernel | December 18, 1960
|
| Thriller (1960) | Gil Trasker | 1x16 - The Hungry Glass | January 3, 1961
|
| Play of the Week | Lewis Rohnen | 2x22 - Night of the Auk | February 20, 1961
|
| Thriller (1960) | Paul Graves | 1x37 - The Grim Reaper | June 13, 1961
|
| The Defenders | Jim McCleery | 1x02 - Killer Instinct | September 23, 1961
|
| Dr. Kildare | Toby Cunningham, M.D. | 1x06 - Admitting Service | November 2, 1961
|
| Naked City (1958) | Roger Barmer | 3x14 - Portrait of a Painter | January 10, 1962
|
| Naked City (1958) | Maung Tun | 3x24 - Without Stick or Sword | March 28, 1962
|
| The Defenders | Charles Terranova | 2x10 - The Invisible Badge | November 24, 1962
|
| The Nurses (1962) | Dr. Ken Houck | 1x14 - A Difference of Years | January 3, 1963
|
| The Dick Powell Show | Eric Tegman | 2x24 - Colossus | March 12, 1963
|
| The Nurses (1962) | Dr. Adam Courtland | 1x24 - A Question of Mercy | March 21, 1963
|
| Alcoa Premiere | Dr. William Grant | 2x29 - Million Dollar Hospital | April 18, 1963
|
| 77 Sunset Strip | Paul De Vinger | 6x01 - 5 (1) | September 20, 1963
|
| 77 Sunset Strip | Paul De Vinger | 6x02 - 5 (2) | September 27, 1963
|
| 77 Sunset Strip | Paul De Vinger | 6x03 - 5 (3) | October 4, 1963
|
| The Twilight Zone | Bob Wilson | 5x03 - Nightmare at 20,000 Feet | October 11, 1963
|
| 77 Sunset Strip | Paul De Vinger | 6x04 - 5 (4) | October 11, 1963
|
| 77 Sunset Strip | Paul De Vinger | 6x05 - 5 (5) | October 18, 1963
|
| Channing | Tom | 1x05 - Dragon in the Den | October 23, 1963
|
| Route 66 | Manomsha Faxon | 4x05 - Build Your Houses with Their Backs to the Sea | October 25, 1963
|
| The Defenders | Cliff Sellers | 3x06 - The Cruel Hook | November 2, 1963
|
| Arrest and Trial | Larry Tavener | 1x17 - Onward and Upward | January 19, 1964
|
| Burke's Law (1963) | Arthur Reynolds | 1x20 - Who Killed Carrie Cornell? | February 14, 1964
|
| The Defenders | Gil Rawson | 3x36 - The Uncivil War | June 27, 1964
|
| The Outer Limits (1963) | Col./Brig. Gen. Jeff Barton | 2x02 - Cold Hands, Warm Heart | September 26, 1964
|
| The Reporter | Horner | 1x08 - He Stuck in His Thumb | November 13, 1964
|
| The Man from U.N.C.L.E. | Michael Donfield | 1x09 - The Project Strigas Affair | November 24, 1964
|
| Bob Hope Presents the Chrysler Theatre | David Vincent | 2x09 - The Shattered Glass | December 11, 1964
|
| The Defenders | Assistant District Attorney Earl Rhodes | 4x14 - Whipping Boy | January 7, 1965
|
| The Virginian | Luke Milford | 4x04 - The Claim | October 6, 1965
|
| 12 O'Clock High | Maj. Kurt Brown | 2x09 - I Am the Enemy | November 8, 1965
|
| Twelve O'Clock High | Major Kurt Brown | 2x09 - I Am the Enemy | November 8, 1965
|
| The Fugitive | Tony Burrell | 3x12 - Stranger in the Mirror | December 7, 1965
|
| The Big Valley | Brett Skyler | 1x18 - A Time to Kill | January 19, 1966
|
| Dr. Kildare | Dr. Carl Noyes | 5x46 - The Encroachment (1) | February 21, 1966
|
| Dr. Kildare | Dr. Carl Noyes | 5x47 - A Patient Lost (2) | February 22, 1966
|
| Dr. Kildare | Dr. Carl Noyes | 5x48 - What Happened to All the Sunshine and Roses? (3) | February 28, 1966
|
| Bob Hope Presents the Chrysler Theatre | Dr. Ely Harris | 3x14 - Wind Fever | March 2, 1966
|
| Dr. Kildare | Dr. Carl Noyes | 5x49 - The Taste of Crow (4) | March 7, 1966
|
| Dr. Kildare | Dr. Carl Noyes | 5x50 - Out of a Concrete Tower (5) | March 8, 1966
|
| Gunsmoke | Fred Bateman | 12x12 - Quaker Girl | December 10, 1966
|
| Star Trek: The Original Series | Body of Sam Kirk (uncredited) | 1x29 - Operation: Annihilate! | April 13, 1967
|
| Insight | Mike Burnett | 7x?? - Locusts Have No King | May 28, 1967
|
| Off to See the Wizard | Alexander the Great | 1x21 - Alexander the Great | January 26, 1968
|
| CBS Playhouse | Peter Hoyt | 2x04 - Shadow Game | May 7, 1969
|
| The Virginian | Henry Swann | 8x14 - Black Jade | December 31, 1969
|
| The Name of the Game | Peter | 2x19 - Tarot | February 13, 1970
|
| Paris 7000 | | 1x07 - Shattered Idol | March 5, 1970
|
| Ironside | Marty Jessup | 3x22 - Little Jerry Jessup | March 12, 1970
|
| Medical Center | Dr. Eli Neily | 1x22 - The Combatants | March 18, 1970
|
| The F.B.I. | Arthur Majors | 6x10 - Antennae of Death | November 29, 1970
|
| The Name of the Game | Ronald Payden | 3x14 - The Glory Shouter | December 18, 1970
|
| Storefront Lawyers | | 1x23 - One American | April 14, 1971
|
| Ironside | Don Brand | 4x26 - Walls Are Waiting | April 15, 1971
|
| Mission: Impossible | Thomas Kroll | 6x02 - Encore | September 25, 1971
|
| Cade's County | Jack Pilgrim | 1x07 - The Armageddon Contract | November 7, 1971
|
| The Sixth Sense | Edwin Danbury | 1x06 - Can a Dead Man Strike from the Grave? | February 26, 1972
|
| Hawaii Five-O | Sam Tolliver | 5x03 - You Don't Have to Kill to Get Rich -- But It Helps. | September 26, 1972
|
| Mission: Impossible | Joseph Conrad | 7x06 - Cocaine | October 21, 1972
|
| Owen Marshall, Counselor at Law | Gary | 2x07 - Five Will Get You Six | October 26, 1972
|
| Marcus Welby, M.D. | | 4x13 - Heartbeat for Yesterday | December 12, 1972
|
| The Bold Ones: The New Doctors | Richard Burrell | 4x14 - A Tightrope to Tomorrow | January 9, 1973
|
| Barnaby Jones | Phil Carlyle/Fred Williams | 1x02 - To Catch a Dead Man | February 4, 1973
|
| Mannix | Adam Langer | 6x21 - Search for a Whisper | February 18, 1973
|
| Dr. Simon Locke | Joe Flatt | 2x03 - Ten Kilos to Nowhere | March 26, 1973
|
| The Magician | Ed Cassidy | 1x14 - The Illusion of the Queen's Gambit | February 4, 1974
|
| The Six Million Dollar Man | Josh Lang | 1x11 - Burning Bright | April 12, 1974
|
| Ironside | Bill Parkins | 7x24 - Amy Prentiss (1) | May 23, 1974
|
| Ironside | Bill Parkins | 7x25 - Amy Prentiss (2) | May 23, 1974
|
| Kung Fu | Capt. Brandywine Gage | 3x02 - A Small Beheading | September 21, 1974
|
| Petrocelli | Adam North | 1x04 - Edge of Evil | October 2, 1974
|
| Kodiak | | 1x04 - The Last Enemy | October 4, 1974
|
| Police Story | Sergeant Bill Keitlinger | 2x09 - Love, Mabel | November 26, 1974
|
| Amy Prentiss | Detective Parkins | 1x01 - Baptism of Fire | December 1, 1974
|
| Police Woman | Mark Ciprio | 1x11 - Smack | December 6, 1974
|
| The Rookies | Luke Harris | 3x16 - The Hunting Ground | January 20, 1975
|
| Amy Prentiss | Detective Parkins | 1x04 - Prime Suspect | 1975
|
| Columbo | Ward Fowler | 6x01 - Fade in to Murder | October 10, 1976
|
| The Oregon Trail | | 1x06 - The Scarlet Ribbon | November 30, 1977
|
| The Oregon Trail | | 1x10 - Return of the Baby | 1977
|
| The Ray Bradbury Theater | Charles Underhill | 1x02 - The Playground | June 4, 1985
|
| Saturday Night Live | Himself/Host | - | December 20, 1986
|
| Eek! the Cat | Santa Claus | 2x11 - It's a Very Merry Eek's-mas | December 18, 1993
|
| SeaQuest DSV | Milos Tezlof | 1x17 - Hide and Seek | February 27, 1994
|
| Eek! the Cat | Star Commander Berzerk | 4x08A - Eek Space 9 | November 11, 1995
|
| The Fresh Prince of Bel-Air | Himself | 6x22 - Eye, Tooth | May 13, 1996
|
| Perversions of Science | Admiral Kornfeld | 1x03 - Boxed In | June 7, 1997
|
| Cosby | Jack | 2x09 - The Pilot (Not the Pilot) | November 10, 1997
|
| Disney's Hercules | Jason of the Argonauts | 1x21 - Hercules and the Argonauts | October 8, 1998
|
| A Twist in the Tale | Narrator | 1x03 - The Anchoress | February 20, 1999
|
| A Twist in the Tale | Narrator | 1x14 - The Anchoress | May 8, 1999
|
| 3rd Rock from the Sun | The Big Giant Head | 4x23 - Dick's Big Giant Headache (1) | May 25, 1999
|
| 3rd Rock from the Sun | The Big Giant Head | 4x24 - Dick's Big Giant Headache (2) | May 25, 1999
|
| 3rd Rock from the Sun | The Big Giant Head | 5x12 - The Big Giant Head Returns | February 22, 2000
|
| 3rd Rock from the Sun | The Big Giant Head | 5x21 - The Big Giant Head Returns Again (1) | May 23, 2000
|
| 3rd Rock from the Sun | The Big Giant Head | 5x22 - The Big Giant Head Returns Again (2) | May 23, 2000
|
| Bob Patterson | Warren Wellman | 1x04 - Awards Bob | October 24, 2001
|
| Futurama | Himself | 4x12 - Where No Fan Has Gone Before | April 21, 2002
|
| The Practice | Denny Crane | 8x17 - War of the Roses (2) | March 21, 2004
|
| The Practice | Denny Crane | 8x18 - The Case Against Alan Shore (3) | March 28, 2004
|
| The Practice | Denny Crane | 8x19 - The Firm | April 18, 2004
|
| The Practice | Denny Crane | 8x21 - New Hoods on the Block | May 2, 2004
|
| The Practice | Denny Crane | 8x22 - Cheers | May 16, 2004
|
| Chilly Beach | The President | 1x21 - Dale to the Chief | June 8, 2004
|
| Invasion Iowa | Col. Shane Yeager/Himself | 1x01 - It Came from Hollywood | March 29, 2005
|
| Atomic Betty | Betty's Grandfather | 2x?? - The Noel 9 | December 4, 2005
|
| Atomic Betty | Jim | 2x?? - The NO-L9 | December 17, 2005
|
