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Peter Mackenzie is an American actor. He co-starred in films Good Morning, Vietnam (1987), Torch Song Trilogy (1988), Lorenzo's Oil (1992) and Trumbo (2015). He is also known for his television roles on Herman's Head (1991–1994), ER (2002), Gilmore Girls (2006), Grey's Anatomy (2009), How I Met Your Mother (2011) and Black-ish (2014–).
Actor Filmography
| Title | Character | Year |
|---|
| Fool's Paradise | Psych Doc 1 | 2023 |
| Monster | Mr. Bertoglio | 2022 |
| Nine Perfect Strangers | Marty | 2021 |
| Them | Mr. Stoat | 2021 |
| Your Honor | Calvin Bloom | 2020 |
| A Simple Wedding | Bill Talbot | 2018 |
| Kings | Police Officer #3 | 2017 |
| Rules Don't Apply | Gene Handsaker | 2016 |
| Spaceman | Tim Manning | 2016 |
| The Fighter & the Kid 3D | Dr. Rouse | 2016 |
Actor Filmography
| Title | Character | Year |
|---|
| Fool's Paradise | Psych Doc 1 | 2023 |
| Monster | Mr. Bertoglio | 2022 |
| Nine Perfect Strangers | Marty | 2021 |
| Them | Mr. Stoat | 2021 |
| Your Honor | Calvin Bloom | 2020 |
| A Simple Wedding | Bill Talbot | 2018 |
| Kings | Police Officer #3 | 2017 |
| Rules Don't Apply | Gene Handsaker | 2016 |
| Spaceman | Tim Manning | 2016 |
| The Fighter & the Kid 3D | Dr. Rouse | 2016 |
| Term Life | Counselor | 2016 |
| Love Meet Hope | Todd | 2016 |
| Trumbo | Robert Kenny | 2015 |
| The Hive | Man in Suit | 2015 |
| Supergirl | Dirk Armstrong | 2015 |
| Aquarius | Sean Boyle | 2015 |
| Grace and Frankie | Peter Warren | 2015 |
| Any Day | Dr. Cole | 2015 |
| Black-ish | Mr. Stevens / Leslie Stevens / Kimble / Doctor White | 2014 |
| Atlas Shrugged: Who Is John Galt? | Head of State Thompson | 2014 |
| Earth to Echo | James Hastings | 2014 |
| Murder in the First | Public Defender Sherman Brown | 2014 |
| Friends with Better Lives | Jim | 2014 |
| Masters of Sex | Leslie Farber | 2013 |
| Celebrity Page | Self | 2013 |
| 42 | Happy Chandler | 2013 |
| Don't Trust the B---- in Apartment 23 | Donald Colburn | 2012 |
| Scandal | Brad Loeb | 2012 |
| Project X | Dad | 2012 |
| House of Lies | Brant Butterfield | 2012 |
| Hart of Dixie | Reverend Peter Mayfair / Rev. Peter Mayfair | 2011 |
| 2 Broke Girls | Devon | 2011 |
| State of Georgia | Paul Leary | 2011 |
| The Chicago 8 | David Dellinger | 2011 |
| Franklin & Bash | Marcel Ziff | 2011 |
| Harry's Law | Attorney Neville Johnson | 2011 |
| Better with You | Neil | 2010 |
| Raising Hope | Mr. Gunderson | 2010 |
| Five Star Day | Mr. Peterson | 2010 |
| It's Complicated | Dr. Allen | 2009 |
| Jonas | Mr. Phelps | 2009 |
| Castle | Sgt. Roman | 2009 |
| Good Time Max | Anesthesiologist | 2008 |
| The Mentalist | Holman Perry | 2008 |
| The Secret Life of the American Teenager | Financial Aid Advisor | 2008 |
| Eli Stone | Dr. Stephen Goodman | 2008 |
| Player 5150 | Mr. Barman | 2008 |
| Mad Men | Cliff Perry | 2007 |
| Big Day | Minister | 2006 |
| Justice | Judge Ira Tasker | 2006 |
| Room 6 | Dr. Kent | 2006 |
| Big Love | Bishop | 2006 |
| Close to Home | Daryl Denham | 2005 |
| Criminal Minds | Jack Fisher | 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! | (voice) / Wedding Officiant / Surgeon / Mr. Chimdale / Michael / Judge / Fat Kid's Dad / Dr. Grossbard / Senator #1 / Chief Shopaholic / Midnight Runner #1 / Salesman | 2005 |
| Boston Legal | Reid Harrington | 2004 |
| Off the Lip | Rick | 2004 |
| Cold Case | Harvey James | 2003 |
| NCIS | Jack Murdoch | 2003 |
| Still Standing | Mr. Kruger | 2002 |
| CSI: Miami | Russell Tanninger | 2002 |
| One Hour Photo | Hotel Desk Manager | 2002 |
| George Lopez | Dr. Loftusi | 2002 |
| In My Opinion | Tom | 2002 |
| The Bernie Mac Show | (as Peter MacKenzie) | 2001 |
| The Tick | Male Nurse | 2001 |
| Off Centre | Jay | 2001 |
| Crossing Jordan | Frank Ripton | 2001 |
| One on One | Blaine Lockraven | 2001 |
| So Little Time | Roger Slotnick | 2001 |
| American Tragedy | Bill Blasier | 2000 |
| Curb Your Enthusiasm | Man in Shorts | 2000 |
| Gideon's Crossing | David Porter | 2000 |
| CSI: Crime Scene Investigation | Dr. Eisling / Doctor | 2000 |
| Gilmore Girls | Dr. Schultz | 2000 |
| Yes, Dear | Reverend Green | 2000 |
| Strong Medicine | Asher | 2000 |
| The in Crowd | Bob Mead | 2000 |
| Malcolm in the Middle | Terry | 2000 |
| The West Wing | George Rohr - American Christian Assembly | 1999 |
| Judging Amy | Howlett | 1999 |
| Chill Factor | Technician | 1999 |
| The Parkers | Coach Patrick Melville | 1999 |
| Inherit the Wind | Jesse Dunlap | 1999 |
| Will & Grace | Mean Guy | 1998 |
| Major League: Back to the Minors | Carlton 'Doc' Windgate / Doc Windgate | 1998 |
| Dharma & Greg | Matthew | 1997 |
| Ally McBeal | Kendall Stevens | 1997 |
| The Practice | D.A. Brenner | 1997 |
| Profiler | Mr. Wells | 1996 |
| Homeboys in Outer Space | Android Lloyd Wellington III / Andrew Lloyd Wellington III | 1996 |
| Night Stand | Chick Hunter | 1996 |
| The Faculty | Clark Edwards | 1996 |
| Tom and Huck | Mr. Sneed | 1995 |
| Theodore Rex | Alex Summers | 1995 |
| Nick of Time | JBN Reporter | 1995 |
| Caroline in the City | Lionel | 1995 |
| The Drew Carey Show | Mr. Firestein / Arbitrator | 1995 |
| Speechless | Andy | 1994 |
| ER | Mr. Pasbalas | 1994 |
| The Boys Are Back | John | 1994 |
| The George Carlin Show | George Washington | 1994 |
| Lorenzo's Oil | Immunosuppression Doctor | 1993 |
| Herman's Head | Genius (Intellect) | 1991 |
| Torch Song Trilogy | 1st Young Man | 1988 |
| Off Limits | MP | 1988 |
| Good Morning, Vietnam | Sergeant #2 at Jimmy Wah's | 1988 |
| Crossbow | Captain of the Guard | 1987 |
| Firehouse | Dickson Willoughby | 1987 |
| Spenser: For Hire | Lt. Travis Williams | 1985 |
| The Equalizer | 1st Man | 1985 |
