
Known For
Acting
Peter MacKenzie
Biography
Peter MacKenzie (born January 19, 1961) is an American actor. In 1979, Peter took acting lessons in New York. He worked at a talent agency before deciding to work as an actor full time in 1984. His first major role was on Herman's Head. He is a character actor. He also played "Mr. Firestein" in the season 3 episode of The Drew Carey Show titled "The Sex Drug", as Mimi Bobeck's counsel in her sex harassment case against Nigel Wick, and co-starred in the 1987 film Firehouse. One of his minor roles was Mr. Sneed in Disney's Tom and Huck. He plays anti-war activist David Dellinger in the 2012 film The Chicago 8.
Also Known As
Movie Appearances

Room 6
as Dr. Kent
2006

It's Complicated
as Dr. Allen
2009

American Tragedy
as Bill Blasier
2000

Good Morning, Vietnam
as Sergeant #2 at Jimmy Wah's
1987

The In Crowd
as Bob Mead
2000

Project X
as Dad
2012

Fool's Paradise
as Psych Doc 1
2023

The Chicago 8
as David Dellinger
2011

Theodore Rex
as Alex Summers
1995

Earth to Echo
as James Hastings
2014
A One Time Thing
as Larry
2004

Speechless
as Andy
1994

Atlas Shrugged: Part III
as Head of State Thompson
2014

Major League: Back to the Minors
as Doc Windgate
1998

Torch Song Trilogy
as 1st Young Man
1988

One Hour Photo
as Hotel Desk Manager
2002

Rules Don't Apply
as Gene Handsaker
2016

Spaceman
as Tim Manning
2016

Inherit the Wind
as Jesse Dunlap
1999

Good Time Max
as Anesthesiologist
2008
TV Appearances

The Drew Carey Show
as Mr. Firestein
1995

Eli Stone
as Dr. Stephen Goodman
2008

Big Day
2006

CSI: Crime Scene Investigation
as Dr. Eisling
2000

American Dad!
as Dr. Grossbard / Senator #1 (voice)
2005

Justice
2006

Ally McBeal
as Kendall Stevens
1997

CSI: Miami
as Russell Tanninger
2002

Judging Amy
as Howlett
1999

Cold Case
as Harvey James
2003

Crossing Jordan
as Frank Ripton
2001

Malcolm in the Middle
as Terry
2000