| Series
| Role
| Episode
| Airdate
|
| Murder, She Wrote | Lt. J.T. Hanna | 6x04 - The Error of Her Ways | October 15, 1989
|
| L.A. Law | Ed Morrison | 8x01 - Book of Renovation, Chapter 1 | October 7, 1993
|
| L.A. Law | Ed Morrison | 8x02 - Leap of Faith | October 14, 1993
|
| L.A. Law | Ed Morrison | 8x03 - How Much Is That Bentley in the Window? | October 21, 1993
|
| Lois & Clark: The New Adventures of Superman | Dr. Vincent Winninger | 1x14 - Witness | January 9, 1994
|
| Friends | Jack Geller | 1x02 - The One With the Sonogram at the End | September 29, 1994
|
| Friends | Jack Geller | 1x08 - The One Where Nana Dies Twice | November 10, 1994
|
| Friends | Jack Geller | 1x17 - The One With Two Parts (2) | February 23, 1995
|
| Cybill | Himself | 1x11 - The Last Temptation of Cybill | April 10, 1995
|
| Friends | Jack Geller | 2x14 - The One With the Prom Video | February 1, 1996
|
| Friends | Jack Geller | 2x16 - The One Where Joey Moves Out | February 15, 1996
|
| Touched by an Angel | Max | 2x19 - Dear God | March 9, 1996
|
| Friends | Jack Geller | 3x01 - The One With the Princess Leia Fantasy | September 16, 1996
|
| Diagnosis Murder | Peyton Cartwright | 5x15 - Drill for Death | January 22, 1998
|
| Friends | Jack Geller | 4x24 - The One With Ross's Wedding (2) | May 7, 1998
|
| Friends | Jack Geller | 5x01 - The One After Ross Says Rachel | September 24, 1998
|
| Friends | Jack Geller | 5x08 - The One With the Thanksgiving Flashbacks | November 19, 1998
|
| Friends | Jack Geller | 6x09 - The One Where Ross Got High | November 25, 1999
|
| Just Shoot Me | Himself (uncredited) | 4x20 - Hot Nights in Paris | April 18, 2000
|
| Friends | Jack Geller | 7x02 - The One with Rachel's Book | October 12, 2000
|
| Friends | Jack Geller | 7x03 - The One with Phoebe's Cookies | October 19, 2000
|
| Friends | Jack Geller | 7x13 - The One Where Rosita Dies | February 1, 2001
|
| Friends | Jack Geller | 7x14 - The One Where They All Turn Thirty | February 8, 2001
|
| Friends | Jack Geller | 7x23 - The One with Chandler and Monica's Wedding (1) | May 17, 2001
|
| Friends | Jack Geller | 7x24 - The One with Chandler and Monica's Wedding (2) | May 17, 2001
|
| Friends | Jack Geller | 8x01 - The One After "I Do" | September 27, 2001
|
| Friends | Jack Geller | 8x18 - The One in Massapequa | March 28, 2002
|
| Friends | Jack Geller | 9x01 - The One Where No One Proposes | September 26, 2002
|
| The Simpsons | Himself | 14x08 - The Dad Who Knew Too Little | January 12, 2003
|
| Las Vegas | The Professor | 1x04 - Jokers and Fools | October 13, 2003
|
| Friends | Jack Geller | 10x04 - The One with the Cake | October 23, 2003
|
