| Series
|
Role
|
Episode
|
Airdate
|
| Barnaby Jones |
Hans Mueller |
7x18 - The Protectors |
February 1, 1979
|
| Lou Grant |
Bovic |
2x22 - Bomb |
March 26, 1979
|
| The Greatest American Hero |
|
2x16 - It's All Downhill From Here |
March 3, 1982
|
| Knight Rider |
Fredo Lureni |
4x09 - Knight Racer |
November 29, 1985
|
| Scarecrow and Mrs. King |
Himself |
3x22 - All the World's a Stage |
May 12, 1986
|
| Hunter |
Craig Borson |
3x02 - Change Partners and Dance |
October 4, 1986
|
| Northern Exposure |
Reinhard Shoulder |
3x16 - Three Amigos |
March 2, 1992
|
| Alias |
Jeroen Schiller |
1x05 - Doppelgänger |
October 28, 2001
|
| NCIS |
Dr. Rutger |
1x10 - Left for Dead |
January 6, 2004
|
| ER |
Dr. Adler |
11x06 - Time of Death |
November 11, 2004
|
| Ghost Whisperer |
Patrick Roth |
2x09 - The Curse of the Ninth |
November 17, 2006
|
