| Series
| Role
| Episode
| Airdate
|
| The Outer Limits (1963) | Peter Jellicoe | 2x08 - Wolf 359 | November 7, 1964
|
| Dr. Kildare | Paul Williams | 4x18 - Please Let My Baby Live | January 28, 1965
|
| Ben Casey | James Tevlin | 4x18 - A Rambling Discourse on Egyptian Water Clocks | February 1, 1965
|
| The Fugitive | Bob Sterne | 2x27 - Runner in the Dark | March 30, 1965
|
| Twelve O'Clock High | Doc | 1x30 - P.O.W. (1) | April 23, 1965
|
| Rawhide | Jethro Kane | 8x01 - Encounter at Boot Hill | September 14, 1965
|
| Ben Casey | Dr. Anson Brooks | 5x24 - Twenty-Six Ways to Spell Heartbreak, A, B, C, D... | February 28, 1966
|
| The Big Valley | Ward | 1x23 - The Fallen Hawk | March 2, 1966
|
| Ben Casey | Dr. Anson Brooks | 5x25 - Pull the Wool Over Your Eyes, Here Comes the Cold Wind of Truth | March 14, 1966
|
| The Iron Horse | Joel Tanner | 2x05 - The Silver Bullet | October 14, 1967
|
| Mannix | David Tate | 1x16 - License to Kill - Limit Three People | January 13, 1968
|
| The Big Valley | Wheeler Johnson | 3x23 - Bounty on a Barkley | February 26, 1968
|
| Mannix | Hal Murdock | 2x04 - To the Swiftest, Death | October 19, 1968
|
| Judd for the Defense | | 2x05 - The Sound of the Plastic Axe | October 25, 1968
|
| The Big Valley | | 4x11 - The Prize | December 16, 1968
|
| The F.B.I. | Eliot Fielding | 6x26 - Three-Way Split | March 21, 1971
|
| The Mary Tyler Moore Show | Mark Williams | 3x02 - What Is Mary Richards Really Like? | September 23, 1972
|
| Mission: Impossible | Gordon Holt | 7x05 - TOD-5 | October 14, 1972
|
| Barnaby Jones | Tony Neill | 1x13 - Twenty Million Alibis | May 6, 1973
|
| Mannix | Marty Hatch | 7x08 - A World Without Sundays | November 4, 1973
|
| Hawaii Five-O | Art Walker | 6x15 - The Flip Side Is Death | December 18, 1973
|
| The F.B.I. | | 9x14 - Selkirk's War | January 27, 1974
|
| Cannon | Tom Barron | 3x20 - Blood Money | February 6, 1974
|
| Cannon | Mark Ballard | 4x12 - The Prisoner | December 11, 1974
|
| The Streets of San Francisco | Dr. William Fitzpatrick Dunson/James Cooper | 3x20 - River of Fear | February 13, 1975
|
| Barnaby Jones | Jack Arno / Frank Miller | 4x16 - The Lonely Victims | January 8, 1976
|
| The Bionic Woman | Payton Jones | 2x12 - Biofeedback | January 12, 1977
|
| Charlie's Angels | Doug O'Neal | 2x08 - Angel in Love | October 26, 1977
|
| Barnaby Jones | Steven McCarthy / Frank Winslow | 8x17 - Killer Without a Name | February 14, 1980
|
| Hart to Hart | Kurt LeGrand | 2x15 - Getting Aweigh with Murder | April 14, 1981
|
| The Fall Guy | E. Charles Neiman | 1x04 - The Rich Get Richer | November 18, 1981
|
| The A-Team | Warden Crichton | 4x06 - The Heart of Rock N' Roll | November 5, 1985
|
| MacGyver | Col. Scott Woodward | 2x01 - The Human Factor | September 22, 1986
|
| Murder, She Wrote | Leland Biddle | 3x05 - Corned Beef & Carnage | November 2, 1986
|
| Hunter | Roger Hennesey | 3x09 - Contract | December 13, 1986
|
| Murder, She Wrote | Terrence Locke | 5x16 - Truck Stop | April 2, 1989
|
| Jake and the Fatman | | 3x08 - Sweet Leilani | November 15, 1989
|
| Matlock | Sen. Peter Dolan | 4x23 - The Blackmailer | May 1, 1990
|
| Matlock | Dennis Blake | 6x10 - The Game Show | December 13, 1991
|
| Diagnosis Murder | Unknown | 4x13 - In Defense of Murder | January 9, 1997
|
| JAG | Ellis Burke | 6x07 - A Separate Peace (1) | November 21, 2000
|
| JAG | Older Ron Graham | 8x14 - Each of Us Angels | February 4, 2003
|
| The Closer (2005) | Judge Weichert | 1x03 - The Big Picture | June 27, 2005
|