| Series
| Role
| Episode
| Airdate
|
| Barney Miller | | 2x07 - Hotel | October 23, 1975
|
| Harry O | | 2x05 - Portrait of a Murder | November 20, 1975
|
| Hawaii Five-O | Alex Scofield | 8x14 - A Touch of Guilt | December 4, 1975
|
| St. Elsewhere | Doug Zageck | 4x02 - Fathers and Sons | September 25, 1985
|
| L.A. Law | Richard Kendall | 1x04 - The Princess and the Wiener King | October 17, 1986
|
| L.A. Law | Richard Kendall | 1x19 - The Grace of Wrath | February 26, 1987
|
| MacGyver | Tony Parisio | 4x15 - The Invisible Killer | April 10, 1989
|
| Northern Exposure | Adam | 1x08 - Aurora Borealis - A Fairy Tale for Big People | August 30, 1990
|
| China Beach | Joe Arneberg | 4x10 - I Could Have Danced All Night... But Didn't | June 4, 1991
|
| China Beach | Joe Arneberg | 4x15 - Through and Through | July 16, 1991
|
| China Beach | Joe Arneberg | 4x16 - Hello Goodbye (1) | July 22, 1991
|
| China Beach | Joe Arneberg | 4x17 - Hello Goodbye (2) | July 22, 1991
|
| Northern Exposure | Adam | 3x01 - The Bumpy Road to Love | September 23, 1991
|
| Northern Exposure | Adam | 3x07 - Roots | November 11, 1991
|
| Northern Exposure | Adam | 3x11 - Dateline: Cicely | January 6, 1992
|
| Northern Exposure | Adam | 3x18 - My Mother, My Sister | March 16, 1992
|
| Northern Exposure | Adam | 3x22 - Our Wedding | May 11, 1992
|
| Law & Order | George Costas | 3x07 - Self Defense | November 11, 1992
|
| Northern Exposure | Adam | 4x21 - The Big Feast | March 22, 1993
|
| Northern Exposure | Adam | 5x14 - A Bolt from the Blue | January 24, 1994
|
| Picket Fences | Robert Biel | 2x13 - Abominable Snowman | January 28, 1994
|
| Northern Exposure | Adam | 5x16 - Northern Hospitality | February 28, 1994
|
| Picket Fences | Robert Biel | 2x21 - Frosted Flakes | May 6, 1994
|
| Northern Exposure | Adam | 6x15 - The Quest | February 8, 1995
|
| The West Wing | Dr. Stanley Keyworth | 2x10 - Noël | December 20, 2000
|
| Frasier | Tom | 9x08 - The Two Hundredth | November 13, 2001
|
| The West Wing | Dr. Stanley Keyworth | 3x13 - Night Five | February 6, 2002
|
| The West Wing | Dr. Stanley Keyworth | 3x21 - Posse Comitatus | May 22, 2002
|
| Monk | Dale Biederbeck | 1x04 - Mr. Monk Meets Dale the Whale | July 26, 2002
|
| The West Wing | Dr. Stanley Keyworth | 4x11 - Holy Night | December 11, 2002
|
| The Practice | Atty. Albert Ginsberg | 8x02 - The Chosen (1) | October 5, 2003
|
| Law & Order | Charles Graham | 16x01 - Red Ball | September 21, 2005
|
