| Series
| Role
| Episode
| Airdate
|
| The Twilight Zone | Chancellor | 2x29 - The Obsolete Man | June 2, 1961
|
| The New Breed | Arthur Grissom | 1x03 - Death of a Ghost | October 17, 1961
|
| Cain's Hundred | Martin Weir | 1x18 - The Manipulator | January 30, 1962
|
| The Nurses (1962) | | 1x12 - The Soft Touch | December 13, 1962
|
| Dr. Kildare | Arthur Hobler | 2x15 - The Thing Speaks for Itself | January 10, 1963
|
| The Nurses (1962) | Father Wickford | 2x15 - The Seeing Heart | January 2, 1964
|
| The Man from U.N.C.L.E. | Andrew Vulcan | 1x01 - The Vulcan Affair | September 22, 1964
|
| Rawhide | Jonathan Damon | 7x07 - Damon's Road (1) | November 13, 1964
|
| Twelve O'Clock High | Peter Haff | 1x08 - The Hours Before Dawn | November 13, 1964
|
| Rawhide | Jonathan Damon | 7x08 - Damon's Road (2) | November 30, 1964
|
| The Fugitive | Joe Tucker | 3x28 - A Taste of Tomorrow | April 12, 1966
|
| Mission: Impossible | Imry Rogosh | 1x03 - Operation Rogosh | October 1, 1966
|
| Combat! | Major Chaplain Ernest Miller | 5x05 - The Chapel at Able-Five | October 11, 1966
|
| The F.B.I. | Steven Colton | 2x12 - The Camel's Nose | December 11, 1966
|
| Gunsmoke | Marshal Burl Masters | 12x20 - Old Friend | February 4, 1967
|
| Mission: Impossible | Erik Hagar | 2x10 - Charity | November 12, 1967
|
| The Invaders | Peter Borke | 2x13 - The Captive | November 28, 1967
|
| The Big Valley | Burke Jordan | 3x12 - Four Days to Furnace Hill | December 4, 1967
|
| The F.B.I. | John Thomas Whiting | 3x27 - The Mercenary | April 28, 1968
|
| Mannix | Dr. Cameron McKenzie | 2x07 - Edge of the Knife | November 9, 1968
|
| The Name of the Game | Col. Walter Scharz | 1x17 - The Inquiry | January 17, 1969
|
| The Felony Squad | | 3x15 - Conspiracy of Power (2) | January 17, 1969
|
| The Felony Squad | | 3x16 - Blind Terror | January 24, 1969
|
| The Big Valley | Hebron Grant | 4x20 - A Passage of Saints | March 10, 1969
|
| Mission: Impossible | Emil Skarbeck | 3x24 - Illusion | April 13, 1969
|
| The F.B.I. | Paul Winters | 5x08 - The Challenge | November 2, 1969
|
| Ironside | Paul Friedland | 3x20 - Ransom | February 19, 1970
|
| Dan August | Dr. Michael Serling | 1x27 - Prognosis: Homicide | April 1, 1971
|
| The F.B.I. | Charles Ridgeway | 7x04 - The Deadly Gift | October 3, 1971
|
| Mission: Impossible | George Betlinger | 6x08 - Underwater | November 6, 1971
|
| Cannon | Leo Kern | 1x13 - The Nowhere Man | December 14, 1971
|
| Room 222 | | 3x18 - We Hold These Truths... | January 28, 1972
|
| The Mod Squad | | 5x13 - The Twain | November 30, 1972
|
| Cannon | Raymond Thurston | 2x14 - Hard Rock Roller Coaster | January 3, 1973
|
| Mannix | William Avery | 6x23 - A Problem of Innocence | March 4, 1973
|
| Barnaby Jones | Jason Matthews | 2x10 - The Black Art of Dying | November 25, 1973
|
| Kung Fu | Hillquist | 2x15 - The Way of Violence Has No Mind | January 24, 1974
|
| Barnaby Jones | Laurence Sheffield | 3x04 - Conspiracy of Terror | October 1, 1974
|
| The Streets of San Francisco | Ted Whitlock | 4x13 - Spooks for Sale | December 11, 1975
|
| Cannon | Mr. Shumann | 5x16 - The Games Children Play | December 17, 1975
|
| Hawaii Five-O | Dr. Danworth | 11x19 - A Very Personal Matter | March 15, 1979
|
| Magnum, P.I. | Capt. J. Cooly | 1x01 - Don't Eat the Snow in Hawaii (1) | December 11, 1980
|
| Magnum, P.I. | Capt. J. Cooly | 1x02 - Don't Eat the Snow in Hawaii (2) | December 11, 1980
|
| Quincy, M.E. | Senator William Pike | 6x16 - To Kill in Plain Sight | March 18, 1981
|
| Falcon Crest | Arthur Masefield | 1x09 - Dark Journey | January 29, 1982
|
| Murder, She Wrote | Judge Carter Lambert | 1x15 - Tough Guys Don't Die | February 24, 1985
|
| Murder, She Wrote | Edwin Dupont | 3x11 - Night of the Headless Horseman | January 4, 1987
|
| Murder, She Wrote | Inspector Parnassier | 4x01 - A Fashionable Way to Die | September 20, 1987
|
| Matlock | Pastor James Hubert | 4x12 - The Buddies | December 12, 1989
|
| Law & Order | Philip Woodleigh | 1x21 - Sonata for a Solo Organ | April 2, 1991
|
| Law & Order | Lawrence Webber | 3x14 - Promises to Keep | February 10, 1993
|
| L.A. Law | Dr. Aaron Pierce | 8x18 - Dead Issue | April 21, 1994
|
| Star Trek: Deep Space Nine | Kovat | 2x25 - Tribunal | June 5, 1994
|
| The X-Files | Senator Sorenson | 4x08 - Tunguska (1) | November 24, 1996
|
| The X-Files | Senator Sorenson | 4x09 - Terma (2) | December 1, 1996
|
| Frasier | Sir Trevor Aimsley | 6x04 - Hot Ticket | October 15, 1998
|
| Law & Order | Nathan Fogg | 15x20 - Tombstone (1) | April 13, 2005
|
