Tom O'Brien

Call to Glory

as Patrick

Episodes: 22

First Aired: Aug 13, 1984

Smallville

as Roger Nixon

Episodes: 5

First Aired: Oct 16, 2001

CSI: Crime Scene Investigation

as Max Duncan

Episodes: 2

First Aired: Oct 06, 2000

The X-Files

as Sgt. Louis Frisch

Episodes: 2

First Aired: Sep 10, 1993

Son of the Morning Star

as Charlie Reynolds

Episodes: 2

First Aired: Feb 03, 1991

L.A. Law

as Justin Pregerson

Episodes: 1

First Aired: Sep 15, 1986

21 Jump Street

as Jake Whitaker / Danny Jacobson

Episodes: 1

First Aired: Apr 12, 1987

Charmed

as Zile

Episodes: 1

First Aired: Oct 07, 1998

JAG

as Captain Cahill

Episodes: 1

First Aired: Sep 23, 1995

Stargate SG-1

as Brian Vogler

Episodes: 1

First Aired: Jul 27, 1997

Supernatural

as Clark Adams

Episodes: 1

First Aired: Sep 13, 2005

Moonlighting

as Inmate

Episodes: 1

First Aired: Mar 03, 1985

Murder, She Wrote

as Jason Giles

Episodes: 1

First Aired: Sep 30, 1984

The Dead Zone

as Dr. Jaeger

Episodes: 1

First Aired: Jun 16, 2002