Peter MacKenzie

Acting · Directing · Writing

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.

Filmography

• 2026Degree of Certainty — Mr. Leemann
• 2023Black Girl Missing — Principal Shepherd
• 2023Fool's Paradise — Psych Doc 1
• DAHMER - Monster: The Jeffrey Dahmer Story — Mr. Bertoglio
• Nine Perfect Strangers — Marty (voice)
• Them — Mr. Stoat
• Your Honor — Calvin Bloom
• 2018A Simple Wedding — Bill Talbot
• 2018So Close — Dr. Salinger
• 2016Love Meet Hope — Todd
• 2016Rules Don't Apply — Gene Handsaker
• 2016Spaceman — Tim Manning
• Aquarius — Sean Boyle
• Grace and Frankie — Peter Warren
• Supergirl — Dirk Armstrong
• 2015Trumbo — Robert Kenny
• 2014Atlas Shrugged: Part III — Head of State Thompson
• 2014Earth to Echo — James Hastings
• Friends with Better Lives — Jim
• Growing Up Fisher
• 2014Merkin Penal — Emmett O'Donald
• black-ish — Leslie Stevens
• 201342 — Happy Chandler
• Masters of Sex — Leslie Farber
• Don't Trust the B---- in Apartment 23 — Donald Colburn
• House of Lies — Brant Butterfield
• 2012Project X — Dad
• Scandal — Brad Loeb
• 2 Broke Girls — Devon
• Franklin & Bash — Marcel Ziff
• Harry's Law — Neville Johnson
• Hart of Dixie — Reverend Peter Mayfair
• 2011The Chicago 8 — David Dellinger
• Better With You — Neil
• Law & Order: LA — Attorney Simms
• Raising Hope — Mr. Gunderson
• Castle — Sergeant Roman
• 2009It's Complicated — Dr. Allen
• JONAS L.A. — Mr. Phelps
• Eli Stone — Dr. Stephen Goodman
• 2008Good Time Max — Anesthesiologist
• The Mentalist — Holman Perry
• The Secret Life of the American Teenager — Financial Aid Advisor
• Mad Men — Cliff Perry
• Big Day
• Big Love — Bishop
• Justice
• 2006Room 6 — Dr. Kent
• American Dad! — Dr. Grossbard / Senator #1 (voice), Judge (voice), Michael (voice), Chief Shopaholic / Midnight Runner #1 / Salesman (voice), Surgeon (voice), Fat Kid's Dad (voice), Wedding Officiant (voice), Mr. Minor (voice)
• Bones — Congressman Efran Hadley
• Close to Home — Daryl Denham
• Criminal Minds — Jack Fisher
• Grey's Anatomy — Warren Kramer
• How I Met Your Mother — Mr. Horvath
• It's Always Sunny in Philadelphia — Doctor
• My Name Is Earl — Daniel
• Twins — Don
• 2004A One Time Thing — Larry
• Boston Legal — Reid Harrington
• Cold Case — Harvey James
• NCIS — Jack Murdoch
• CSI: Miami — Russell Tanninger
• George Lopez — Dr. Loftusi
• 2002One Hour Photo — Hotel Desk Manager
• Still Standing — Mr. Kruger
• Crossing Jordan — Frank Ripton
• Off Centre
• One on One — Blaine Lockraven
• The Bernie Mac Show
• 2000American Tragedy — Bill Blasier
• CSI: Crime Scene Investigation — Dr. Eisling
• Curb Your Enthusiasm — Man in shorts
• Gilmore Girls — Dr. Schultz
• Malcolm in the Middle — Terry
• Strong Medicine — Asher
• 2000The In Crowd — Bob Mead
• 1999Chill Factor — Technician
• 1999Inherit the Wind — Jesse Dunlap
• Judging Amy — Howlett
• The Parkers
• The West Wing — George Rohr - American Christian Assembly
• 1998Major League: Back to the Minors — Doc Windgate
• Will & Grace — Mean Guy
• Ally McBeal — Kendall Stevens
• Dharma & Greg — Matthew
• The Practice — D.A. Brenner
• Profiler — Mr. Wells
• The Faculty — Clark Edwards
• Caroline in the City — Lionel
• 1995Nick of Time — JBN Reporter
• The Drew Carey Show — Mr. Firestein, Arbitrator
• 1995Theodore Rex — Alex Summers
• 1995Tom and Huck — Mr. Sneed
• ER — Mr. Pasbalas
• 1994Speechless — Andy
• 1992Lorenzo's Oil — Immunosuppression Doctor
• Herman's Head
• 1990Mission Manila — Director, Writer
• 1988Off Limits — MP
• 1988Torch Song Trilogy — 1st Young Man
• Crossbow
• 1987Firehouse — Dickson Willoughby
• 1987Good Morning, Vietnam — Sergeant #2 at Jimmy Wah's
• The Equalizer — Man
• Embraced by the Light — Screenplay