Series
|
Role
|
Episode
|
Airdate
|
NYPD Blue |
Doctor |
1x02 - 4B or Not 4B |
September 28, 1993
|
NYPD Blue |
Doctor |
2x10 - In the Butt, Bob |
January 10, 1995
|
Party of Five |
Patron at Salingers |
2x01 - Ready or Not |
September 27, 1995
|
Star Trek: Deep Space Nine |
Farrakk |
5x18 - Business as Usual |
April 7, 1997
|
Beverly Hills, 90210 |
Dr. Warren Graham |
7x26 - The Long Goodbye |
April 16, 1997
|
ER |
Howard |
5x05 - Masquerade |
October 29, 1998
|
7 Days |
Vice President McIntyre |
1x15 - Daddy's Girl |
March 3, 1999
|
Chicago Hope |
Dr. Steve Dameron |
6x10 - Hanlon's Choice |
January 6, 2000
|
The X-Files |
Darren Mountjoy |
9x03 - Dæmonicus |
December 2, 2001
|
Alias (credited as Timothy Halligan) |
Dr. Mallaska |
1x09 - Mea Culpa |
December 9, 2001
|
Without a Trace |
|
2x03 - Confidence |
October 9, 2003
|
Lost |
Mark Hutton |
1x12 - Whatever the Case May Be |
January 5, 2005
|
NYPD Blue |
John Fitzsimmons |
12x16 - Old Man Quiver |
February 1, 2005
|
Criminal Minds |
Dr. Erstadt |
1x06 - L.D.S.K. |
November 2, 2005
|
The Event |
College Professor |
1x09 - Your World to Take |
November 22, 2010
|