
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.
Fool's Paradise
2023
Them
2021
Your Honor
2020
A Simple Wedding
2018
Spaceman
2016
Love Meet Hope
2016
Trumbo
2015
Supergirl
2015
Aquarius
2015
black-ish
2014
Earth to Echo
2014
Merkin Penal
2014
Masters of Sex
2013
42
2013
Scandal
2012
Project X
2012
Hart of Dixie
2011
2 Broke Girls
2011
The Chicago 8
2011
Franklin & Bash
2011
Harry's Law
2011
Law & Order: LA
2010
Better With You
2010
Raising Hope
2010
It's Complicated
2009
JONAS L.A.
2009
Castle
2009
Good Time Max
2008
The Mentalist
2008
Eli Stone
2008
Mad Men
2007
Big Day
2006
Justice
2006
Room 6
2006
Big Love
2006
Criminal Minds
2005
Close to Home
2005
My Name Is Earl
2005
Twins
2005
Bones
2005
Grey's Anatomy
2005
American Dad!
2005
Boston Legal
2004
Cold Case
2003
NCIS
2003
Still Standing
2002
CSI: Miami
2002
One Hour Photo
2002
George Lopez
2002
Off Centre
2001
Crossing Jordan
2001
One on One
2001
American Tragedy
2000
Gilmore Girls
2000
Strong Medicine
2000
The In Crowd
2000
The West Wing
1999
Judging Amy
1999
Chill Factor
1999
The Parkers
1999
Inherit the Wind
1999
Will & Grace
1998
Dharma & Greg
1997
Ally McBeal
1997
The Practice
1997
Profiler
1996
Tom and Huck
1995
Theodore Rex
1995
Nick of Time
1995
Speechless
1994
ER
1994
Lorenzo's Oil
1992
Herman's Head
1991
Off Limits
1988
Crossbow
1987
Firehouse
1987
The Equalizer
1985


































































































