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.
Room 6
(Dr. Kent)
It's Complicated
(Dr. Allen)
American Tragedy
(Bill Blasier)
Good Morning, Vietnam
(Sergeant #2 at Jimmy Wah's)
The In Crowd
(Bob Mead)
Project X
(Dad)
Fool's Paradise
(Psych Doc 1)
The Chicago 8
(David Dellinger)
Theodore Rex
(Alex Summers)
Earth to Echo
(James Hastings)
A One Time Thing
(Larry)
Speechless
(Andy)
Atlas Shrugged: Part III
(Head of State Thompson)
Major League: Back to the Minors
(Doc Windgate)
Torch Song Trilogy
(1st Young Man)
One Hour Photo
(Hotel Desk Manager)
Rules Don't Apply
(Gene Handsaker)
Spaceman
(Tim Manning)
Inherit the Wind
(Jesse Dunlap)
Good Time Max
(Anesthesiologist)
Firehouse
(Dickson Willoughby)
Nick of Time
(JBN Reporter)
Chill Factor
(Technician)
Love Meet Hope
(Todd)
A Simple Wedding
(Bill Talbot)
Tom and Huck
(Mr. Sneed)
Lorenzo's Oil
(Immunosuppression Doctor)
42
(Happy Chandler)
Trumbo
(Robert Kenny)
Black Girl Missing
(Principal Shepherd)
The Drew Carey Show
(Mr. Firestein)
Eli Stone
Big Day
CSI: Crime Scene Investigation
(Dr. Eisling)
American Dad!
(Dr. Grossbard / Senator #1 (voice))
Justice
Ally McBeal
CSI: Miami
(Russell Tanninger)
Judging Amy
(Howlett)
Cold Case
(Harvey James)
Crossing Jordan
(Frank Ripton)
Malcolm in the Middle
(Terry)
George Lopez
(Dr. Loftusi)
Dharma & Greg
(Matthew)
Profiler
Off Centre
The Parkers
The Practice
Criminal Minds
Strong Medicine
(Asher)
Close to Home
Herman's Head
The Mentalist
(Holman Perry)
Will & Grace
(Mean Guy)
Gilmore Girls
(Dr. Schultz)
Boston Legal
(Reid Harrington)
The Faculty
(Clark Edwards)
Your Honor
(Calvin Bloom)
American Dad!
(Judge (voice))
Hart of Dixie
(Reverend Peter Mayfair)
Castle
(Sergeant Roman)
black-ish
(Leslie Stevens)
Nine Perfect Strangers
(Marty (voice))
The West Wing
(George Rohr - American Christian Assembly)
American Dad!
((voice))
American Dad!
(Michael (voice))
Criminal Minds
(Jack Fisher)
Grey's Anatomy
(Warren Kramer)
American Dad!
(Chief Shopaholic / Midnight Runner #1 / Salesman (voice))
American Dad!
(Surgeon (voice))
American Dad!
(Fat Kid's Dad (voice))
American Dad!
(Wedding Officiant (voice))
Supergirl
(Dirk Armstrong)
Curb Your Enthusiasm
(Man in shorts)
ER
(Mr. Pasbalas)
Law & Order: LA
(Attorney Simms)
Don't Trust the B---- in Apartment 23
(Donald Colburn)
Franklin & Bash
Masters of Sex
(Leslie Farber)
Scandal
(Brad Loeb)
NCIS
(Jack Murdoch)
JONAS L.A.
(Mr. Phelps)
My Name Is Earl
(Daniel)
The Bernie Mac Show
How I Met Your Mother
(Mr. Horvath)
Bones
(Congressman Efran Hadley)
Grace and Frankie
(Peter Warren)
Mad Men
(Cliff Perry)
2 Broke Girls
(Devon)
DAHMER - Monster: The Jeffrey Dahmer Story
(Mr. Bertoglio)
Them
(Mr. Stoat)
Better With You
(Neil)
Friends with Better Lives
(Jim)
It's Always Sunny in Philadelphia
(Doctor)
One on One
(Blaine Lockraven)
Caroline in the City
(Lionel)
The Drew Carey Show
(Arbitrator)
The Equalizer
(Man)
Aquarius
(Sean Boyle)
Growing Up Fisher
American Dad!
(Mr. Minor (voice))
Still Standing
(Mr. Kruger)