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 h… Read more
Known for Grey's Anatomy 2005 Project X 2012 How I Met Your Mother 2005 Malcolm in the Middle 2000 ★ 4.7 Fool's Paradise 2023
Psych Doc 1 Series ★ 8 DAHMER - Monster: The Jeffrey Dahmer Story 2022
Mr. Bertoglio Series ★ 6.9 Nine Perfect Strangers 2021
Marty (voice) Series ★ 7.6 Them 2021
Mr. Stoat Series ★ 8.1 Your Honor 2020
Calvin Bloom ★ 4.8 A Simple Wedding 2018
Bill Talbot ★ 5.7 Rules Don't Apply 2016
Gene Handsaker ★ 7.2 Trumbo 2015
Robert Kenny Series ★ 7.3 Supergirl 2015
Dirk Armstrong Series ★ 7.7 Grace and Frankie 2015
Peter Warren Series ★ 6.5 Aquarius 2015
Sean Boyle ★ 5.9 Earth to Echo 2014
James Hastings ★ 4.5 Atlas Shrugged: Part III 2014
Head of State Thompson Series ★ 7.1 black-ish 2014
Leslie Stevens Series ★ 6.5 Friends with Better Lives 2014
Jim Series ★ 6.4 Growing Up Fisher 2014
★ 7.2 42 2013
Happy Chandler Series ★ 7.1 Masters of Sex 2013
Leslie Farber ★ 6.9 Project X 2012
Dad Series ★ 6.8 Don't Trust the B---- in Apartment 23 2012
Donald Colburn Series ★ 7.2 Scandal 2012
Brad Loeb Series ★ 6.6 House of Lies 2012
Brant Butterfield Series ★ 7.3 Hart of Dixie 2011
Reverend Peter Mayfair Series ★ 7.3 Franklin & Bash 2011
Marcel Ziff Series ★ 7.2 2 Broke Girls 2011
Devon Series ★ 7.5 Harry's Law 2011
Neville Johnson Series ★ 6.8 Law & Order: LA 2010
Attorney Simms Series ★ 6.5 Better With You 2010
Neil Series ★ 7.5 Raising Hope 2010
Mr. Gunderson ★ 6.5 It's Complicated 2009
Dr. Allen Series ★ 8 Castle 2009
Sergeant Roman Series ★ 7.4 JONAS L.A. 2009
Mr. Phelps ★ 5.4 Good Time Max 2008
Anesthesiologist Series ★ 6.7 Eli Stone 2008
Dr. Stephen Goodman Series ★ 8.4 The Mentalist 2008
Holman Perry Series ★ 6.8 The Secret Life of the American Teenager 2008
Financial Aid Advisor Series ★ 8.1 Mad Men 2007
Cliff Perry ★ 4.6 Room 6 2006
Dr. Kent Series ★ 6.9 Big Love 2006
Bishop Series ★ 7 American Dad! 2005
Dr. Grossbard / Senator #1 (voice) Series ★ 8.3 Criminal Minds 2005
Series ★ 5.9 Close to Home 2005
Daryl Denham Series ★ 8.2 Grey's Anatomy 2005
Warren Kramer Series ★ 7.7 My Name Is Earl 2005
Daniel Series ★ 8.1 How I Met Your Mother 2005
Mr. Horvath Series ★ 8.2 Bones 2005
Congressman Efran Hadley Series ★ 8.3 It's Always Sunny in Philadelphia 2005
Doctor Series ★ 7.9 Boston Legal 2004
Reid Harrington Series ★ 7.7 Cold Case 2003
Harvey James Series ★ 7.6 NCIS 2003
Jack Murdoch ★ 6.7 One Hour Photo 2002
Hotel Desk Manager Series ★ 7.7 CSI: Miami 2002
Russell Tanninger Series ★ 7.5 George Lopez 2002
Dr. Loftusi Series ★ 6.8 Still Standing 2002
Mr. Kruger Series ★ 7.2 Crossing Jordan 2001
Frank Ripton Series ★ 6.7 The Bernie Mac Show 2001
Series ★ 7.9 One on One 2001
Blaine Lockraven ★ 4.7 The In Crowd 2000
Bob Mead Series ★ 7.6 CSI: Crime Scene Investigation 2000
Dr. Eisling Series ★ 8.5 Malcolm in the Middle 2000
Terry Series ★ 7.9 Gilmore Girls 2000
Dr. Schultz Series ★ 8 Curb Your Enthusiasm 2000
Man in shorts ★ 6.3 Inherit the Wind 1999
Jesse Dunlap ★ 4.9 Chill Factor 1999
Technician Series ★ 7.5 Judging Amy 1999
Howlett Series ★ 8 The Parkers 1999
Series ★ 8.3 The West Wing 1999
George Rohr - American Christian Assembly ★ 5 Major League: Back to the Minors 1998
Doc Windgate Series ★ 6.9 Will & Grace 1998
Mean Guy Series ★ 6.5 Ally McBeal 1997
Kendall Stevens Series ★ 6.4 Dharma & Greg 1997
Matthew Series ★ 7.6 The Practice 1997
D.A. Brenner Series ★ 7 Profiler 1996
Mr. Wells ★ 3.6 Theodore Rex 1995
Alex Summers ★ 6.2 Nick of Time 1995
JBN Reporter ★ 5.3 Tom and Huck 1995
Mr. Sneed Series ★ 6.5 The Drew Carey Show 1995
Mr. Firestein Series ★ 6.6 Caroline in the City 1995
Lionel ★ 6 Speechless 1994
Andy Series ★ 7.8 ER 1994
Mr. Pasbalas ★ 7.1 Lorenzo's Oil 1992
Immunosuppression Doctor Series ★ 6.9 Herman's Head 1991
★ 7.3 Torch Song Trilogy 1988
1st Young Man ★ 5.6 Off Limits 1988
MP ★ 7.3 Good Morning, Vietnam 1987
Sergeant #2 at Jimmy Wah's ★ 3.8 Firehouse 1987
Dickson Willoughby Series ★ 7.1 The Equalizer 1985
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