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.
TV credits
Rated 8.2 out of 10
I Will Find You
2026
Rated 7.2 out of 10
Stick
2025
Rated 7.6 out of 10
Tracker
2024
Rated 7.7 out of 10
The Night Agent
2023
Rated 8.4 out of 10
The Last of Us
2023
Rated 7.8 out of 10
Resident Alien
2021
Rated 7.8 out of 10
Upload
2020
Rated 7.4 out of 10
The Terror
2018
Rated 8.5 out of 10
The Good Doctor
2017
Rated 8.4 out of 10
Riverdale
2017
Rated 7.6 out of 10
Travelers
2016
Rated 7.3 out of 10
Supergirl
2015
Rated 7.8 out of 10
The Flash
2014
Rated 7.1 out of 10
Hemlock Grove
2013
Rated 7.5 out of 10
Haven
2010
Rated 7.6 out of 10
Rookie Blue
2010
Rated 7.0 out of 10
Republic of Doyle
2010
Rated 7.4 out of 10
Stargate Universe
2009
Rated 6.9 out of 10
The Listener
2009
Rated 7.9 out of 10
Psych
2006
Rated 8.3 out of 10
Supernatural
2005
Rated 8.0 out of 10
Stargate Atlantis
2004
Rated 7.3 out of 10
Tru Calling
2003
Rated 8.2 out of 10
Mayday
2003