Acting
William MacDonald
Biography
William MacDonald is a prolific Canadian actor and producer known for extensive work in television, film, and over 80 theatrical productions. He is recognized for roles in Riverdale, The Good Doctor, Supergirl (Dr. Kaplan), and The Flash (Gene Huskk). He is frequently confused with fellow Canadian actor Bill MacDonald, as both share similar credits and guest-star in similar procedural dramas.
Known for
48
6.4
Riverdale
Principal Featherhead, Warden Norton
888.0
The Good Doctor
Bob Cravens
547.4
The Flash
Gene Huskk
858.4
Supernatural
Abraham Peterson, Sheriff
938.4
The Last of Us
Double
587.5
Smallville
Masterson
236.2
Supergirl
Dr. Kaplan
798.6
The X-Files
Dr. Oppenheim, Agent Kazanjian, Officer Trott, Federal Marshall, Deputy Buddy Riggs
616.5
Slither
Mr. Strutemyer
606.7
Summer of 84
Sheriff Caldwell
707.7
Upload
Reverend Peyfort
396.1
Romeo Must Die
Officer
597.4
The Night Agent
Henry
848.2
Stargate Atlantis
Captain Griffin
295.9
The Captive
Frank
778.0
Resident Alien
Farmer
677.8
The Terror
George Nicol
888.4
Psych
Phil
657.6
MacGyver
Paramedic
758.0
Travelers
Gary Holden
Filmography
- 2026I Will Find YouDanny RamirezSeries
- 2026The Couple Across the StreetTom SullivanMovie
- 2025Another Sweet ChristmasDeclan 'Fitzy' FitzgeraldMovie
- 2025StickRon(uncredited)Series
- 2024Home Sweet ChristmasDeclan 'Fitzy' FitzgeraldMovie
- 2024TrackerSheriff GaleSeries
- 2023Double LifeGlen VukovichMovie
- 2023The Blessing BraceletChuck SpencerMovie
- 2023The Night AgentHenrySeries
- 2023The Last of UsDoubleSeries
- 2022#XmasJack FaisonMovie
- 2021A Godwink Christmas: Miracle of LoveJohn FellmanMovie
- 2021There's Someone Inside Your HouseMr. SandfordMovie
- 2021Resident AlienFarmerSeries
- 2020UploadReverend PeyfortSeries
- 2018RabbitLeon (as Bill MacDonald)Movie
- 2018Garage Sale Mysteries: Picture a MurderScott BradyMovie
- 2018Summer of 84Sheriff CaldwellMovie
- 2018The TerrorGeorge NicolSeries
- 2018Past Malice: An Emma Fielding MysterySherman ArlingtonMovie
- 2017The Good DoctorBob CravensSeries
- 2017Concrete Evidence: A Fixer Upper MysteryPrincipal Darren DeanMovie
- 2017RiverdalePrincipal Featherhead, Warden NortonSeries
- 2016TravelersGary HoldenSeries
- 2015SupergirlDr. KaplanSeries
- 2014The FlashGene HuskkSeries
- 2014The CaptiveFrankMovie
- 2013Hemlock GroveJeargen KnauffSeries
- 2012The PhantomsSteve BoucherMovie
- 2012Cold BloodedLouis HollandMovie
- 2012Run Rabbit RunBaby DollMovie
- 2010Death WishElvisMovie
- 2010HavenBoss MechanicSeries
- 2010Rookie BlueBuson / SheldonSeries
- 2010TakedownStross RepresentativeMovie
- 2010Republic of DoyleLogan HicksSeries
- 2009Desperate EscapeDetective HansonMovie
- 2009Stargate UniverseVirgil BiggsSeries
- 2009The ListenerMatt CollinsSeries
- 2009Storm SeekersEli HarderMovie
- 2009Northern LightsDeputy Otto GruberMovie
- 2009FragileDoormanMovie
- 2008Mail Order BrideSherrifMovie
- 2008Trial by FireTrip CrandallMovie
- 2008On the Other Hand, Death: A Donald Strachey MysteryJonas BaskinMovie
- 2007HybridMovie
- 2007Alien AgentSheriff DevlinMovie
- 2007White Noise 2: The LightDr. KarrasMovie
- 2006To Have and to HoldDet. WilsonMovie
- 2006Mount PleasantJackMovie
- 2006PsychPhilSeries
- 2006Hollow Man IICol. Gavin BishopMovie
- 2006SlitherMr. StrutemyerMovie
- 2006Final Days of Planet EarthCruikshankMovie
- 2006Absolute ZeroDempsyMovie
- 2005SupernaturalAbraham Peterson, SheriffSeries
- 2005Personal EffectsArthur StowellMovie
- 2005The ColtSgt. WoodruffMovie
- 2004A Beachcombers ChristmasEarl DeckerMovie
- 2004Shelf LifeMartinMovie
- 2004Stargate AtlantisCaptain GriffinSeries
- 2003Tru CallingNeighbourSeries
- 2003Water's EdgeT. WallaceMovie
- 2003The Snow WalkerMiner in BarMovie
- 2003MaydayFirst Officer DillardSeries
- 2003Betraying ReasonHoopMovie
- 2002The Rhino BrothersSasha KanachowskiMovie
- 2002The Dead ZoneCathan DonnegalSeries
- 2001SmallvilleMastersonSeries
- 2000The Spiral StaircaseSheriff BellMovie
- 2000Call of the WildSeries
- 2000Romeo Must DieOfficerMovie
- 2000The VirginianScipioMovie
- 2000Call of the WildThe SwedeMovie
- 1999Dudley Do-RightIn the BackMovie
- 1998Don't Look DownBenMovie
- 1998The VigilGeorgeMovie
- 1998Rupert's LandBradMovie
- 1998Golf PunksPhelps (as William Macdonald)Movie
- 1998Goldrush: A Real Life Alaskan AdventureChloroformerMovie
- 1998BlackheartBooneMovie
- 1997ContagiousDrug WorkerMovie
- 1997BarnoneMikeMovie
- 1996MillenniumAgent NolanSeries
- 1996Gang in BlueGroatMovie
- 1996Poltergeist: The LegacyJonesSeries
- 1996The SentinelDellSeries
- 1995The Outer LimitsFBI Special Agent Grant, Gary Rosman, MuggerSeries
- 1995SlidersMedical MoonsuitSeries
- 1994ViperHarperSeries
- 1993The X-FilesDr. Oppenheim, Agent Kazanjian, Officer Trott, Federal Marshall, Deputy Buddy RiggsSeries
- 1991Posing: Inspired by Three Real StoriesEvan StaffordMovie
- 1990The Fourth WarMP CorporalMovie
- 1989Quantum LeapConductorSeries
- 1985MacGyverParamedicSeries