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.
93 acting credits
Acting · 93
Supernatural
2005
Tracker
2024
Smallville
2001
The Good Doctor
2017
The Flash
2014
The X-Files
1993
Psych
2006
Mayday
2003
MacGyver
1985
Riverdale
2017
Supergirl
2015
Stargate Atlantis
2004
Quantum Leap
1989
The Night Agent
2023
The Last of Us
2023
The Terror
2018
Millennium
1996
Sliders
1995
The Dead Zone
2002
Haven
2010
The Outer Limits
1995
Resident Alien
2021
Rookie Blue
2010
The Sentinel
1996
Viper
1994
The Listener
2009
Republic of Doyle
2010
Travelers
2016
Stargate Universe
2009
Upload
2020
Hemlock Grove
2013
Tru Calling
2003
Stick
2025
Poltergeist: The Legacy
1996
Slither
2006
Romeo Must Die
2000
The Captive
2014
Hollow Man II
2006
Summer of 84
2018
There's Someone Inside Your House
2021
Call of the Wild
2000
The Snow Walker
2003
White Noise 2: The Light
2007
Dudley Do-Right
1999
Home Sweet Christmas
2024
Another Sweet Christmas
2025
The Blessing Bracelet
2023
Past Malice: An Emma Fielding Mystery
2018
Takedown
2010
Northern Lights
2009
Contagious
1997
#Xmas
2022
Concrete Evidence: A Fixer Upper Mystery
2017
On the Other Hand, Death: A Donald Strachey Mystery
2008
Final Days of Planet Earth
2006
Water's Edge
2003
The Colt
2005
Don't Look Down
1998
Double Life
2023
Desperate Escape
2009
The Couple Across the Street
2026
Posing: Inspired by Three Real Stories
1991
Trial by Fire
2008
The Virginian
2000
Absolute Zero
2006
Hybrid
2007
To Have and to Hold
2006
Gang in Blue
1996
Goldrush: A Real Life Alaskan Adventure
1998
Personal Effects
2005
Run Rabbit Run
2012
Blackheart
1998
Storm Seekers
2009
The Fourth War
1990
Shelf Life
2004
Garage Sale Mysteries: Picture a Murder
2018
Call of the Wild
2000
Mail Order Bride
2008
Rabbit
2018
A Godwink Christmas: Miracle of Love
2021
The Phantoms
2012
A Beachcombers Christmas
2004
Rupert's Land
1998
Mount Pleasant
2006
Golf Punks
1998
Betraying Reason
2003
The Spiral Staircase
2000
Cold Blooded
2012
Fragile
2009
The Vigil
1998
Death Wish
2010
The Rhino Brothers
2002
Barnone
1997