
Peter MacKenzie
Acting
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.
TV Shows(68)

DAHMER - Monster: The Jeffrey Dahmer Story
Mr. Bertoglio
2022

Nine Perfect Strangers
Marty (voice)
2021

Them
Mr. Stoat
2021

Your Honor
Calvin Bloom
2020

Supergirl
Dirk Armstrong
2015

Aquarius
Sean Boyle
2015

Grace and Frankie
Peter Warren
2015

black-ish
Leslie Stevens
2014

Friends with Better Lives
Jim
2014

Growing Up Fisher
2014

Masters of Sex
Leslie Farber
2013

Don't Trust the B---- in Apartment 23
Donald Colburn
2012

Scandal
Brad Loeb
2012

Hart of Dixie
Reverend Peter Mayfair
2011

2 Broke Girls
Devon
2011

Franklin & Bash
Marcel Ziff
2011

Harry's Law
Neville Johnson
2011

Law & Order: LA
Attorney Simms
2010

Better With You
Neil
2010

Raising Hope
Mr. Gunderson
2010

JONAS L.A.
Mr. Phelps
2009

Castle
Sergeant Roman
2009

The Mentalist
Holman Perry
2008

The Secret Life of the American Teenager
Financial Aid Advisor
2008

Eli Stone
Dr. Stephen Goodman
2008

Mad Men
Cliff Perry
2007

Big Day
2006

Justice
2006

Big Love
Bishop
2006

Criminal Minds
2005

Close to Home
Daryl Denham
2005

My Name Is Earl
Daniel
2005

How I Met Your Mother
Mr. Horvath
2005

Twins
Don
2005

Bones
Congressman Efran Hadley
2005

It's Always Sunny in Philadelphia
Doctor
2005

Grey's Anatomy
Warren Kramer
2005

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

Boston Legal
Reid Harrington
2004

Cold Case
Harvey James
2003

NCIS
Jack Murdoch
2003

Still Standing
Mr. Kruger
2002

CSI: Miami
Russell Tanninger
2002

George Lopez
Dr. Loftusi
2002

The Bernie Mac Show
2001

Off Centre
2001

Crossing Jordan
Frank Ripton
2001

One on One
Blaine Lockraven
2001

Curb Your Enthusiasm
Man in shorts
2000

CSI: Crime Scene Investigation
Dr. Eisling
2000

Gilmore Girls
Dr. Schultz
2000

Strong Medicine
Asher
2000

Malcolm in the Middle
Terry
2000

The West Wing
George Rohr - American Christian Assembly
1999

Judging Amy
Howlett
1999

The Parkers
1999

Will & Grace
Mean Guy
1998

Dharma & Greg
Matthew
1997

Ally McBeal
Kendall Stevens
1997

The Practice
D.A. Brenner
1997

Profiler
Mr. Wells
1996
The Faculty
Clark Edwards
1996

Caroline in the City
Lionel
1995

The Drew Carey Show
Mr. Firestein
1995

ER
Mr. Pasbalas
1994

Herman's Head
1991

Crossbow
1987

The Equalizer
Man
1985
Movies(33)

Fool's Paradise
Psych Doc 1
2023

Black Girl Missing
Principal Shepherd
2023

A Simple Wedding
Bill Talbot
2018
So Close
Dr. Salinger
2018

Rules Don't Apply
Gene Handsaker
2016

Spaceman
Tim Manning
2016

Love Meet Hope
Todd
2016

Trumbo
Robert Kenny
2015

Atlas Shrugged: Part III
Head of State Thompson
2014

Earth to Echo
James Hastings
2014

Merkin Penal
Emmett O'Donald
2014

42
Happy Chandler
2013

Project X
Dad
2012

The Chicago 8
David Dellinger
2011

It's Complicated
Dr. Allen
2009

Good Time Max
Anesthesiologist
2008

Room 6
Dr. Kent
2006
A One Time Thing
Larry
2004

One Hour Photo
Hotel Desk Manager
2002

American Tragedy
Bill Blasier
2000

The In Crowd
Bob Mead
2000

Chill Factor
Technician
1999

Inherit the Wind
Jesse Dunlap
1999

Major League: Back to the Minors
Doc Windgate
1998

Tom and Huck
Mr. Sneed
1995

Theodore Rex
Alex Summers
1995

Nick of Time
JBN Reporter
1995

Speechless
Andy
1994

Lorenzo's Oil
Immunosuppression Doctor
1992

Torch Song Trilogy
1st Young Man
1988

Off Limits
MP
1988

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

Firehouse
Dickson Willoughby
1987