William MacDonald
Acting
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.
Known for
8.4
Riverdale
2017 · TV
8.3
Supernatural
2005 · TV
6.6
Call of the Wild
2000 · TV
7.6
Travelers
2016 · TV
8.5
The Good Doctor
2017 · TV
7.8
The Flash
2014 · TV
8.2
Smallville
2001 · TV
7.3
The Terror
2018 · TV
7.5
Tracker
2024 · TV
8.4
The X-Files
1993 · TV
7.9
Psych
2006 · TV
8.2
Mayday
2003 · TV
7.7
MacGyver
1985 · TV
8.4
The Last of Us
2023 · TV
8.0
Stargate Atlantis
2004 · TV
7.7
The Night Agent
2023 · TV
7.3
Supergirl
2015 · TV
8.0
Quantum Leap
1989 · TV
7.8
Resident Alien
2021 · TV
7.7
The Outer Limits
1995 · TV
7.6
Sliders
1995 · TV
7.5
Haven
2010 · TV
7.3
The Dead Zone
2002 · TV
7.7
Millennium
1996 · TV
7.6
Rookie Blue
2010 · TV
6.9
The Listener
2009 · TV
7.8
Upload
2020 · TV
7.2
The Sentinel
1996 · TV
6.2
Viper
1994 · TV
7.4
Stargate Universe
2009 · TV
7.1
Hemlock Grove
2013 · TV
7.0
Republic of Doyle
2010 · TV
7.3
Tru Calling
2003 · TV
7.2
Stick
2025 · TV
6.2
Poltergeist: The Legacy
1996 · TV