
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.
Gallery

Known For
Acting History
2023
Fool's Paradise as Psych Doc 1
2023Black Girl Missing as Principal Shepherd
2022DAHMER - Monster: The Jeffrey Dahmer Story as Mr. Bertoglio
2021Nine Perfect Strangers as Marty (voice)
2021Them as Mr. Stoat
2020Your Honor as Calvin Bloom
2018A Simple Wedding as Bill Talbot
2016Rules Don't Apply as Gene Handsaker
2016Spaceman as Tim Manning
2016Love Meet Hope as Todd
2015Trumbo as Robert Kenny
2015Supergirl as Dirk Armstrong
2015Aquarius as Sean Boyle
2015Grace and Frankie as Peter Warren
2014black-ish as Leslie Stevens
2014Atlas Shrugged: Part III as Head of State Thompson
2014Earth to Echo as James Hastings
2014Friends with Better Lives as Jim
2014Growing Up Fisher
2014Merkin Penal as Emmett O'Donald
2013Masters of Sex as Leslie Farber
201342 as Happy Chandler
2012Don't Trust the B---- in Apartment 23 as Donald Colburn
2012Scandal as Brad Loeb
2012Project X as Dad
2011Hart of Dixie as Reverend Peter Mayfair
20112 Broke Girls as Devon
2011The Chicago 8 as David Dellinger
2011Franklin & Bash as Marcel Ziff
2011Harry's Law as Neville Johnson
2010Law & Order: LA as Attorney Simms
2010Better With You as Neil
2010Raising Hope as Mr. Gunderson
2009It's Complicated as Dr. Allen
2009JONAS L.A. as Mr. Phelps
2009Castle as Sergeant Roman
2008Good Time Max as Anesthesiologist
2008The Mentalist as Holman Perry
2008The Secret Life of the American Teenager as Financial Aid Advisor
2008Eli Stone as Dr. Stephen Goodman
2007Mad Men as Cliff Perry
2006Big Day
2006Justice
2006Room 6 as Dr. Kent
2006Big Love as Bishop
2005Criminal Minds
2005Criminal Minds as Jack Fisher
2005My Name Is Earl as Daniel
2005Close to Home as Daryl Denham
2005How I Met Your Mother as Mr. Horvath
2005Twins as Don
2005Bones as Congressman Efran Hadley
2005It's Always Sunny in Philadelphia as Doctor
2005Grey's Anatomy as Warren Kramer
2005American Dad! as Dr. Grossbard / Senator #1 (voice)
2005American Dad! as Judge (voice)
2005American Dad! as (voice)
2005American Dad! as Michael (voice)
2005American Dad! as Chief Shopaholic / Midnight Runner #1 / Salesman (voice)
2005American Dad! as Surgeon (voice)
2005American Dad! as Fat Kid's Dad (voice)
2005American Dad! as Wedding Officiant (voice)
2005American Dad! as Mr. Minor (voice)
2004A One Time Thing as Larry
2004Boston Legal as Reid Harrington
2003Cold Case as Harvey James
2003NCIS as Jack Murdoch
2002Still Standing as Mr. Kruger
2002CSI: Miami as Russell Tanninger
2002One Hour Photo as Hotel Desk Manager
2002George Lopez as Dr. Loftusi
2001The Bernie Mac Show
2001Off Centre
2001Crossing Jordan as Frank Ripton
2001One on One as Blaine Lockraven
2000American Tragedy as Bill Blasier
2000Curb Your Enthusiasm as Man in shorts
2000CSI: Crime Scene Investigation as Dr. Eisling
2000Gilmore Girls as Dr. Schultz
2000Strong Medicine as Asher
2000The In Crowd as Bob Mead
2000Malcolm in the Middle as Terry
1999The West Wing as George Rohr - American Christian Assembly
1999Judging Amy as Howlett
1999Chill Factor as Technician
1999The Parkers
1999Inherit the Wind as Jesse Dunlap
1998Will & Grace as Mean Guy
1998Major League: Back to the Minors as Doc Windgate
1997Dharma & Greg as Matthew
1997Ally McBeal as Kendall Stevens
1997The Practice as D.A. Brenner
1996Profiler as Mr. Wells
1996The Faculty as Clark Edwards
1995Tom and Huck as Mr. Sneed
1995Theodore Rex as Alex Summers
1995Nick of Time as JBN Reporter
1995Caroline in the City as Lionel
1995The Drew Carey Show as Mr. Firestein
1995The Drew Carey Show as Arbitrator
1994Speechless as Andy
1994ER as Mr. Pasbalas
1992Lorenzo's Oil as Immunosuppression Doctor
1991Herman's Head
1988Torch Song Trilogy as 1st Young Man
1987Good Morning, Vietnam as Sergeant #2 at Jimmy Wah's
1987Firehouse as Dickson Willoughby
1985The Equalizer as Man






