Person
William MacDonald
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).
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Movie credits
The Couple Across the Street
2026as Tom Sullivan
Another Sweet Christmas
2025as Declan 'Fitzy' Fitzgerald
Home Sweet Christmas
2024as Declan 'Fitzy' Fitzgerald
Double Life
2023as Glen Vukovich
The Blessing Bracelet
2023as Chuck Spencer
#Xmas
2022as Jack Faison
#Xmas
2022as Jack
A Godwink Christmas: Miracle of Love
2021as John Fellman
There's Someone Inside Your House
2021as Mr. Sandford
No poster
Rabbit
2018as Leon (as Bill MacDonald)
Garage Sale Mysteries: Picture a Murder
2018as Scott Brady
Summer of 84
2018as Sheriff Caldwell
Past Malice: An Emma Fielding Mystery
2018as Sherman Arlington
Concrete Evidence: A Fixer Upper Mystery
2017as Principal Darren Dean
The Captive
2014as Frank
The Phantoms
2012as Steve Boucher
Cold Blooded
2012as Louis Holland
Run Rabbit Run
2012as Baby Doll
Death Wish
2010as Elvis
Takedown
2010as Stross Representative
Desperate Escape
2009as Detective Hanson
Storm Seekers
2009as Eli Harder
Northern Lights
2009as Deputy Otto Gruber
Fragile
2009as Doorman
Mail Order Bride
2008as Sherrif
Trial by Fire
2008as Trip Crandall
On the Other Hand, Death: A Donald Strachey Mystery
2008as Jonas Baskin
Hybrid
2007
White Noise 2: The Light
2007as Dr. Karras
To Have and to Hold
2006as Det. Wilson
Mount Pleasant
2006as Jack
Hollow Man II
2006as Col. Gavin Bishop
Slither
2006as Mr. Strutemyer
Final Days of Planet Earth
2006as Cruikshank
Absolute Zero
2006as Dempsy
Personal Effects
2005as Arthur Stowell
The Colt
2005as Sgt. Woodruff
A Beachcombers Christmas
2004as Earl Decker
Shelf Life
2004as Martin
Water's Edge
2003as T. Wallace
The Snow Walker
2003as Miner in Bar
Betraying Reason
2003as Hoop
The Rhino Brothers
2002as Sasha Kanachowski
The Spiral Staircase
2000as Sheriff Bell
Romeo Must Die
2000as Officer
The Virginian
2000as Scipio
Call of the Wild
2000as The Swede
Dudley Do-Right
1999as In the Back
Don't Look Down
1998as Ben
The Vigil
1998as George
Rupert's Land
1998as Brad
Golf Punks
1998as Phelps (as William Macdonald)
Goldrush: A Real Life Alaskan Adventure
1998as Chloroformer
Blackheart
1998as Boone
Contagious
1997as Drug Worker
Barnone
1997as Mike
Gang in Blue
1996as Groat
Posing: Inspired by Three Real Stories
1991as Evan Stafford
The Fourth War
1990as MP Corporal
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TV credits
I Will Find You
2026as Danny Ramirez
Stick
2025as Ron(uncredited)
Tracker
2024as Sheriff Gale
The Night Agent
2023as Henry
The Last of Us
2023as Double
Resident Alien
2021as Farmer
Upload
2020as Reverend Peyfort
The Terror
2018as George Nicol
The Good Doctor
2017as Bob Cravens
Riverdale
2017as Principal Featherhead
Riverdale
2017as Warden Norton
Travelers
2016as Gary Holden
Supergirl
2015as Dr. Kaplan
The Flash
2014as Gene Huskk
Hemlock Grove
2013as Jeargen Knauff
Haven
2010as Boss Mechanic
Rookie Blue
2010as Buson / Sheldon
Republic of Doyle
2010as Logan Hicks
Stargate Universe
2009as Virgil Biggs
The Listener
2009as Matt Collins
Psych
2006as Phil
Supernatural
2005as Abraham Peterson
Supernatural
2005as Sheriff
Stargate Atlantis
2004as Captain Griffin
Tru Calling
2003as Neighbour
Mayday
2003as First Officer Dillard
The Dead Zone
2002as Cathan Donnegal
Smallville
2001as Masterson
Call of the Wild
2000
Millennium
1996as Agent Nolan
Poltergeist: The Legacy
1996as Jones
The Sentinel
1996as Dell
The Outer Limits
1995as FBI Special Agent Grant
The Outer Limits
1995as Gary Rosman
The Outer Limits
1995as Mugger
Sliders
1995as Medical Moonsuit
Viper
1994as Harper
The X-Files
1993as Dr. Oppenheim
The X-Files
1993as Agent Kazanjian
The X-Files
1993as Officer Trott
The X-Files
1993as Federal Marshall
The X-Files
1993as Deputy Buddy Riggs
Quantum Leap
1989as Conductor
MacGyver
1985as Paramedic