Peter Mackenzie (born January 23, 1961) is an American actor.
Career He appeared in films Good Morning, Vietnam (1987), Torch Song Trilogy (1988), Lorenzo's Oil (1992), 42 (2013) and Trumbo (2015). He has had television roles on Herman's Head (1991–1994), ER (2002), Criminal Minds (2005), Gilmore Girls (2006), Grey's Anatomy (2009), How I Met Your Mother (2011) and Black-ish (2014–2022).
Book exchange In 2014, Mackenzie installed a small curbside book exchange on public land near his home which he called "The Tenn-Mann Library". Popular in the neighborhood, it was cited for a local ordinance violation after an anonymous complaint.
Personal life Mackenzie's brother, Douglas S. Cook, died in 2015.
Filmography
Film +YearTitleRoleNotes1987FirehouseDickson WilloughbyGood Morning, VietnamSergeant #2 at Jimmy Wah's1988Off LimitsMPTorch Song TrilogyYoung Man #11992Lorenzo's OilImmunosuppression Doctor1994SpeechlessAndy1995Nick of TimeJBN ReporterTheodore RexAlex SummersTom and HuckMr. Sneed1998Major League: Back to the MinorsCarlton 'Doc' Windgate1999Chill FactorTechnician2000The In CrowdBob Mead2002One Hour PhotoHotel Desk Manager2004Off the LipRickA One Time ThingLarry2006Room 6Dr. Kent2007Good Time MaxAnesthesiologist2008Player 5150Mr. Barman2009It's ComplicatedDr. Allen2010Five Star DayMr. Peterson2011The Chicago 8David Dellinger2012Project XDad201342Happy Chandler2014Earth to EchoJames HastingsAtlas Shrugged Part III: Who Is John Galt?Head of State ThompsonThe HiveMan in Suit2015Any DayDr. ColeTrumboRobert Kenny2016Love Meet HopeToddTerm LifeCounselorSpacemanTim ManningRules Don't ApplyGene Handsaker2017KingsPolice Officer #32018A Simple WeddingBill Talbot
Television YearTitleRoleNotes1988Spenser: For HireLt. Travis WilliamsEpisode: "McAllister"CrossbowCaptain of the GuardEpisode: "Exit the Dragon"1989The Equalizer1st Man Episode: "Past Imperfect"Guiding LightBruce DalyRecurring; July - September, 1989 1991–1994Herman's HeadGenius (Intellect)72 episodes1994The George Carlin ShowGeorge WashingtonEpisode: "George Speaks His Mind"The Boys Are BackJohnEpisode: "The Christmas Show"1996The FacultyClark Edwards13 episodesNight Stand with Dick DietrickChick HunterEpisode: "Gays in the Military"1996–1997Homeboys in Outer SpaceAndrew Lloyd Wellington III7 episodes1998Caroline in the CityLionelEpisode: "Caroline and the Secret Bullfighter: Part 1"1998, 2004The Drew Carey ShowArbitrator / Mr. Firestein2 episodes1999ProfilerMr. WellsEpisode: "Spree of Love"Inherit the WindJesse DunlapTelevision film1999–2000The ParkersCoach Patrick Melville2 episodes2000Malcolm in the MiddleTerryEpisode: "Smunday"Strong MedicineAsherEpisode: "Misconceptions"Gideon's CrossingDavid PorterEpisode: "The Mistake"American TragedyBill BlasierTelevision filmAlly McBealKendall StevensEpisode: "Tis the Season"2001Dharma & GregMatthewEpisode: "Judy & Greg"Yes, DearReverend GreenEpisode: "The Daddies Group"Judging AmyHowlettEpisode: "Redheaded Stepchild"So Little TimeRoger SlotnickEpisode: "Teacher's Pet"2001–2002Off Centre Jay3 episodes2002The TickMale NurseEpisode: "The Terror"Will & GraceMean GuyEpisode: "Went to a Garden Potty"ERMr. PasbalasEpisode: "One Can Only Hope"The PracticeD.A. BrennerEpisode: "Small Sacrifices"In My OpinionTomTelevision film2002, 2008CSI: Crime Scene InvestigationDr. Eisling / Doctor2 episodes2003One on OneBlaine LockravenEpisode: "One Hand Washington's the Other"2004Sweden, OhioHowardTelevision film2005The West WingGeorge RohrEpisode: "Message of the Week"Still StandingMr. KrugerEpisode: "Still Beauty and the Greek"TwinsDonEpisode: "Model Student"2005–2021American Dad!Various roles10 episodes2006Criminal MindsJack FosterEpisode: "Poison"Gilmore GirlsDr. Schultz2 episodesCold CaseHarvey JamesEpisode: "Saving Sammy"CSI: MiamiRussell TanningerEpisode: "Backstabbers"JusticeJudge Ira TaskerEpisode: "Christmas Party"2007Big DayMinisterEpisode: "The Unstable Minister"Boston LegalReid HarringtonEpisode: "Selling Sickness"Close to HomeDaryl DenhamEpisode: "Hoosier Hold Em"Crossing JordanFrank RiptonEpisode: "Seven Feet Under"George LopezDr. LoftusiEpisode: "George Gets Smoking Mad at Benny and Develops an Órale Fixation"2008Eli StoneDr. Stephen GoodmanEpisode: "Help!"2009My Name Is EarlDanielEpisode: "Got the Babysitter Pregnant"Grey's AnatomyWarren KramerEpisode: "Beat Your Heart Out"The MentalistHolman PerryEpisode: "Carnelian, Inc."JonasMr. PhelpsEpisode: "That Ding You Do"Curb Your EnthusiasmMan in ShortsEpisode: "The Hot Towel"2010Law & Order: LAAttorney SimmsEpisode: "Playa Vista"2011Big LoveBishopEpisode: "Til Death Do Us Part"Better with YouNeilEpisode: "Better Without a Job"How I Met Your MotherMr. HorvathEpisode: "Landmarks"State of GeorgiaPaul LearyEpisode: "Know When to Fold 'em"Circling the DrainChris CarrollTelevision film2011–2012Harry's LawAttorney Neville Johnson2 episodes2011–2015Hart of DixieReverend Peter Mayfair12 episodes2012House of LiesBrant ButterfieldEpisode: "Utah"NCISJack MurdochEpisode: "Rekindled"ScandalBrad LoebEpisode: "Hunting Season"2012–2013Don't Trust the B— in Apartment 23Donald Colburn8 episodes2013The Secret Life of the American TeenagerFinancial Aid AdvisorEpisode: "Money for Nothin'"Mad MenCliff PerryEpisode: "For Immediate Release"CastleSgt. RomanEpisode: "Number One Fan"Raising HopeMr. GundersonEpisode: "Bee Story"Jacked UpGordonTelevision film2013, 2018It's Always Sunny in PhiladelphiaDoctor2 episodes2014BonesCongressman Efran HadleyEpisode: "The Recluse in the Recliner"Friends with Better LivesJimEpisode: "Something New"Franklin & BashMarcel ZiffEpisode: "The Curse of Hor-Aha"2014–2022Black-ishMr. Stevens / Doctor White / Kimble165 episodesNominated – Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Comedy Series20152 Broke GirlsDevonEpisode: "And the Great Unwashed"Murder in the FirstSherman BrownEpisode: "Blue on Blue"Masters of SexLeslie H. FarberEpisode: "Masters of Gravity"SupergirlDirk ArmstrongEpisode: "Hostile Takeover"2015–2017Grace and FrankiePeter Warren2 episodes2016The Fighter & the Kid 3DDr. RouseEpisode: "Therapy"AquariusSean BoyleEpisode: "Revolution 9"2018So CloseDr. SalingerTelevision film2021Your HonorCalvin BloomEpisode: "Part Seven"ThemMr. StoatEpisode: "Day 6"Nine Perfect StrangersMartyEpisode: "Random Acts of Mayhem"
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