John Prosky

Fringe

2008 · Captive Observer

5.0

House

2004 · Dr. Bergin

4.0

24

2001 · Dr. George Ferragamo

4.0

ER

1994 · Mr. Brooks

4.0

Grey's Anatomy

2005 · Mr. Singleton

3.0

True Blood

2008 · Duke Smith

3.0

A.I. Artificial Intelligence

2001 · Mr. Williamson

Hulk

2003 · Atheon Technician

American Horror Story

2011 · Production Legal Team

The Mentalist

2008 · Dr. Evan Quick

Straight Outta Compton

2015 · Young Doctor

The Nutty Professor

1996 · Doctor

Ouija: Origin of Evil

2016 · Doctor Fuller

Heroes

2006 · Principal

Charmed

1998 · Congressman

NCIS

2003 · Carl Dalton

Marvel's Agent Carter

2015 · Walt Cooper

Stargate SG-1

1997 · Malchus

CSI: Crime Scene Investigation

2000 · ADA Vanderpool

My Name Is Earl

2005 · Mr. Stevens

Star Trek: Voyager

1995 · Otrin

Star Trek: Deep Space Nine

1993 · Brathaw

Bowfinger

1999 · MindHead Executive

Frasier

1993 · Preston

The Devil Inside

2012 · Father Christopher Aimes

Revenge

2011 · Brenda Evans / Oscar Chapman

Beverly Hills, 90210

1990 · Duke Weatherill

CSI: NY

2004 · Museum Administrator

Bringing Down the House

2003 · Male Commentator

Veronica Mars

2004 · Ethan Lavoie