| Series
| Role
| Episode
| Airdate
|
| The Wild Wild West | Cupta | 2x02 - The Night of the Golden Cobra | September 23, 1966
|
| SeaQuest DSV | President Alexander Bourne | 3x01 - Brave New World (2) | September 20, 1995
|
| SeaQuest DSV | President Alexander Bourne | 3x06 - SpinDrift | November 8, 1995
|
| SeaQuest DSV | Bourne | 3x11 - Brainlock | January 12, 1996
|
| Babylon 5 | Arthur | 3x13 - A Late Delivery from Avalon | April 25, 1996
|
| Sliders | Dr. Vargas | 3x25 - This Slide of Paradise | May 16, 1997
|
| Curb Your Enthusiasm | Himself | 3x01 - Chet's Shirt | September 15, 2002
|
| Curb Your Enthusiasm | Himself | 3x04 - The Nanny from Hell | October 6, 2002
|
| Presidio Med | | 1x05 - Secrets | October 16, 2002
|
| Curb Your Enthusiasm | Himself | 3x07 - The Corpse-Sniffing Dog | October 27, 2002
|
| Curb Your Enthusiasm | Himself | 3x10 - The Grand Opening | November 17, 2002
|
| Gilmore Girls | Asher Fleming | 4x09 - Ted Koppel's Big Night Out | November 18, 2003
|
| Gilmore Girls | Asher Fleming | 4x10 - The Nanny and the Professor | January 20, 2004
|
| Gilmore Girls | Asher Fleming | 4x19 - Afterboom | April 27, 2004
|
| Gilmore Girls | Asher Fleming | 4x20 - Luke Can See Her Face | May 4, 2004
|
| Law & Order: Criminal Intent | Bernard Fremont | 5x11 - Slither | January 15, 2006
|
| How I Met Your Mother | Jefferson Van Smoot | 5x22 - Robots vs. Wrestlers | May 10, 2010
|
