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.
Acting · 92
Stick
2025
Tracker
2024
Double Life
2023
The Night Agent
2023
The Last of Us
2023
#Xmas
2022
Resident Alien
2021
Upload
2020
Summer of 84
2018
The Terror
2018
The Good Doctor
2017
Riverdale
2017
Travelers
2016
Supergirl
2015
The Flash
2014
The Captive
2014
Hemlock Grove
2013
The Phantoms
2012
Cold Blooded
2012
Run Rabbit Run
2012
Death Wish
2010
Haven
2010
Rookie Blue
2010
Takedown
2010
Desperate Escape
2009
The Listener
2009
Storm Seekers
2009
Northern Lights
2009
Fragile
2009
Mail Order Bride
2008
Trial by Fire
2008
Hybrid
2007
Mount Pleasant
2006
Psych
2006
Hollow Man II
2006
Slither
2006
Absolute Zero
2006
Supernatural
2005
Personal Effects
2005
The Colt
2005
Shelf Life
2004
Tru Calling
2003
Water's Edge
2003
The Snow Walker
2003
Mayday
2003
Betraying Reason
2003
The Dead Zone
2002
Smallville
2001
Call of the Wild
2000
Romeo Must Die
2000
The Virginian
2000
Call of the Wild
2000
Dudley Do-Right
1999
Don't Look Down
1998
The Vigil
1998
Rupert's Land
1998
Golf Punks
1998
Blackheart
1998
Contagious
1997
Barnone
1997
Millennium
1996
Gang in Blue
1996
The Sentinel
1996
The Outer Limits
1995
Sliders
1995
Viper
1994
The X-Files
1993
The Fourth War
1990
Quantum Leap
1989
MacGyver
1985