Acting

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). He is frequently confused with fellow Canadian actor Bill MacDonald, as both share similar credits and guest-star in similar procedural dramas.

Credits

Newest first

I Will Find You
as Danny Ramirez
2026
The Couple Across the Street
as Tom Sullivan
2026
Another Sweet Christmas
as Declan 'Fitzy' Fitzgerald
2025
Stick
as Ron(uncredited)
2025
Home Sweet Christmas
as Declan 'Fitzy' Fitzgerald
2024
Tracker
as Sheriff Gale
2024
Double Life
as Glen Vukovich
2023
The Blessing Bracelet
as Chuck Spencer
2023
The Night Agent
as Henry
2023
The Last of Us
as Double
2023
#Xmas
as Jack Faison
2022
#Xmas
as Jack
2022
A Godwink Christmas: Miracle of Love
as John Fellman
2021
There's Someone Inside Your House
as Mr. Sandford
2021
Resident Alien
as Farmer
2021
Upload
as Reverend Peyfort
2020
Rabbit
as Leon (as Bill MacDonald)
2018
Garage Sale Mysteries: Picture a Murder
as Scott Brady
2018
Summer of 84
as Sheriff Caldwell
2018
The Terror
as George Nicol
2018
Past Malice: An Emma Fielding Mystery
as Sherman Arlington
2018
The Good Doctor
as Bob Cravens
2017
Concrete Evidence: A Fixer Upper Mystery
as Principal Darren Dean
2017
Riverdale
as Principal Featherhead
2017
Riverdale
as Warden Norton
2017
Travelers
as Gary Holden
2016
Supergirl
as Dr. Kaplan
2015
The Flash
as Gene Huskk
2014
The Captive
as Frank
2014
Hemlock Grove
as Jeargen Knauff
2013
The Phantoms
as Steve Boucher
2012
Cold Blooded
as Louis Holland
2012
Run Rabbit Run
as Baby Doll
2012
Death Wish
as Elvis
2010
Haven
as Boss Mechanic
2010
Rookie Blue
as Buson / Sheldon
2010
Takedown
as Stross Representative
2010
Republic of Doyle
as Logan Hicks
2010
Desperate Escape
as Detective Hanson
2009
Stargate Universe
as Virgil Biggs
2009
The Listener
as Matt Collins
2009
Storm Seekers
as Eli Harder
2009
Northern Lights
as Deputy Otto Gruber
2009
Fragile
as Doorman
2009
Mail Order Bride
as Sherrif
2008
Trial by Fire
as Trip Crandall
2008
On the Other Hand, Death: A Donald Strachey Mystery
as Jonas Baskin
2008
Hybrid
2007
Alien Agent
as Sheriff Devlin
2007
White Noise 2: The Light
as Dr. Karras
2007
To Have and to Hold
as Det. Wilson
2006
Mount Pleasant
as Jack
2006
Psych
as Phil
2006
Hollow Man II
as Col. Gavin Bishop
2006
Slither
as Mr. Strutemyer
2006
Final Days of Planet Earth
as Cruikshank
2006
Absolute Zero
as Dempsy
2006
Supernatural
as Abraham Peterson
2005
Supernatural
as Sheriff
2005
Personal Effects
as Arthur Stowell
2005
The Colt
as Sgt. Woodruff
2005
A Beachcombers Christmas
as Earl Decker
2004
Shelf Life
as Martin
2004
Stargate Atlantis
as Captain Griffin
2004
Tru Calling
as Neighbour
2003
Water's Edge
as T. Wallace
2003
The Snow Walker
as Miner in Bar
2003
Mayday
as First Officer Dillard
2003
Betraying Reason
as Hoop
2003
The Rhino Brothers
as Sasha Kanachowski
2002
The Dead Zone
as Cathan Donnegal
2002
Smallville
as Masterson
2001
The Spiral Staircase
as Sheriff Bell
2000
Call of the Wild
2000
Romeo Must Die
as Officer
2000
The Virginian
as Scipio
2000
Call of the Wild
as The Swede
2000
Dudley Do-Right
as In the Back
1999
Don't Look Down
as Ben
1998
The Vigil
as George
1998