William MacDonald
- Known for
- 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
Acting 58
- 2026The Couple Across the Street as Tom Sullivan
- 2025Another Sweet Christmas as Declan 'Fitzy' Fitzgerald
- 2024Home Sweet Christmas as Declan 'Fitzy' Fitzgerald
- 2023Double Life as Glen Vukovich
- 2023The Blessing Bracelet as Chuck Spencer
- 2022#Xmas as Jack
- 2021A Godwink Christmas: Miracle of Love as John Fellman
- 2021There's Someone Inside Your House as Mr. Sandford
- 2018Rabbit as Leon (as Bill MacDonald)
- 2018Garage Sale Mysteries: Picture a Murder as Scott Brady
- 2018Summer of 84 as Sheriff Caldwell
- 2018Past Malice: An Emma Fielding Mystery as Sherman Arlington
- 2017Concrete Evidence: A Fixer Upper Mystery as Principal Darren Dean
- 2014The Captive as Frank
- 2012The Phantoms as Steve Boucher
- 2012Cold Blooded as Louis Holland
- 2012Run Rabbit Run as Baby Doll
- 2010Death Wish as Elvis
- 2010Takedown as Stross Representative
- 2009Desperate Escape as Detective Hanson
- 2009Storm Seekers as Eli Harder
- 2009Northern Lights as Deputy Otto Gruber
- 2009Fragile as Doorman
- 2008Mail Order Bride as Sherrif
- 2008Trial by Fire as Trip Crandall
- 2008On the Other Hand, Death: A Donald Strachey Mystery as Jonas Baskin
- 2007Hybrid
- 2007White Noise 2: The Light as Dr. Karras
- 2006To Have and to Hold as Det. Wilson
- 2006Mount Pleasant as Jack
- 2006Hollow Man II as Col. Gavin Bishop
- 2006Slither as Mr. Strutemyer
- 2006Final Days of Planet Earth as Cruikshank
- 2006Absolute Zero as Dempsy
- 2005Personal Effects as Arthur Stowell
- 2005The Colt as Sgt. Woodruff
- 2004A Beachcombers Christmas as Earl Decker
- 2004Shelf Life as Martin
- 2003Water's Edge as T. Wallace
- 2003The Snow Walker as Miner in Bar
- 2003Betraying Reason as Hoop
- 2002The Rhino Brothers as Sasha Kanachowski
- 2000The Spiral Staircase as Sheriff Bell
- 2000Romeo Must Die as Officer
- 2000The Virginian as Scipio
- 2000Call of the Wild as The Swede
- 1999Dudley Do-Right as In the Back
- 1998Don't Look Down as Ben
- 1998The Vigil as George
- 1998Rupert's Land as Brad
- 1998Golf Punks as Phelps (as William Macdonald)
- 1998Goldrush: A Real Life Alaskan Adventure as Chloroformer
- 1998Blackheart as Boone
- 1997Contagious as Drug Worker
- 1997Barnone as Mike
- 1996Gang in Blue as Groat
- 1991Posing: Inspired by Three Real Stories as Evan Stafford
- 1990The Fourth War as MP Corporal