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.
Known For
Riverdale
26 Jan 2017
The Good Doctor
25 Sep 2017
The Flash
07 Oct 2014
Supernatural
13 Sep 2005
The Last of Us
15 Jan 2023
Smallville
16 Oct 2001
Supergirl
26 Oct 2015
The X-Files
10 Sep 1993
Photos
Filmography
2026
- I Will Find Youas Danny Ramirez1 episode
- The Couple Across the Streetas Tom Sullivan
2025
- Another Sweet Christmasas Declan 'Fitzy' Fitzgerald
- Stickas Ron(uncredited)1 episode
2024
- Home Sweet Christmasas Declan 'Fitzy' Fitzgerald
- Trackeras Sheriff Gale1 episode
2023
- Double Lifeas Glen Vukovich
- The Blessing Braceletas Chuck Spencer
- The Night Agentas Henry1 episode
- The Last of Usas Double1 episode
2022
- #Xmasas Jack
2021
- A Godwink Christmas: Miracle of Loveas John Fellman
- There's Someone Inside Your Houseas Mr. Sandford
- Resident Alienas Farmer1 episode
2020
- Uploadas Reverend Peyfort1 episode
2018
- Rabbitas Leon (as Bill MacDonald)
- Garage Sale Mysteries: Picture a Murderas Scott Brady
- Summer of 84as Sheriff Caldwell
- The Terroras George Nicol3 episodes
- Past Malice: An Emma Fielding Mysteryas Sherman Arlington
2017
- The Good Doctoras Bob Cravens2 episodes
- Concrete Evidence: A Fixer Upper Mysteryas Principal Darren Dean
- Riverdaleas Warden Norton5 episodes
2016
- Travelersas Gary Holden9 episodes
2015
- Supergirlas Dr. Kaplan1 episode
2014
- The Flashas Gene Huskk2 episodes
- The Captiveas Frank
2013
- Hemlock Groveas Jeargen Knauff1 episode
2012
- The Phantomsas Steve Boucher
- Cold Bloodedas Louis Holland
- Run Rabbit Runas Baby Doll
2010
- Death Wishas Elvis
- Havenas Boss Mechanic1 episode
- Rookie Blueas Buson1 episode
- Takedownas Stross Representative
- Republic of Doyleas Logan Hicks1 episode
2009
- Desperate Escapeas Detective Hanson
- Stargate Universeas Virgil Biggs1 episode
- The Listeneras Matt Collins1 episode
- Storm Seekersas Eli Harder
- Northern Lightsas Deputy Otto Gruber
- Fragileas Doorman
2008
- Mail Order Brideas Sherrif
- Trial by Fireas Trip Crandall
- On the Other Hand, Death: A Donald Strachey Mysteryas Jonas Baskin
2007
- Hybrid
- White Noise 2: The Lightas Dr. Karras
2006
- To Have and to Holdas Det. Wilson
- Mount Pleasantas Jack
- Psychas Phil1 episode
- Hollow Man IIas Col. Gavin Bishop
- Slitheras Mr. Strutemyer
- Final Days of Planet Earthas Cruikshank
- Absolute Zeroas Dempsy
2005
- Supernaturalas Sheriff1 episode
- Personal Effectsas Arthur Stowell
- The Coltas Sgt. Woodruff
2004
- A Beachcombers Christmasas Earl Decker
- Shelf Lifeas Martin
- Stargate Atlantisas Captain Griffin1 episode
2003
- Tru Callingas Neighbour1 episode
- Water's Edgeas T. Wallace
- The Snow Walkeras Miner in Bar
- Maydayas First Officer Dillard1 episode
- Betraying Reasonas Hoop
2002
- The Rhino Brothersas Sasha Kanachowski
- The Dead Zoneas Cathan Donnegal1 episode
2001
- Smallvilleas Masterson1 episode
2000
- The Spiral Staircaseas Sheriff Bell
- Call of the Wild13 episodes
- Romeo Must Dieas Officer
- The Virginianas Scipio
- Call of the Wildas The Swede
1999
- Dudley Do-Rightas In the Back
1998
- Don't Look Downas Ben
- The Vigilas George
- Rupert's Landas Brad
- Golf Punksas Phelps (as William Macdonald)
- Goldrush: A Real Life Alaskan Adventureas Chloroformer
- Blackheartas Boone
1997
- Contagiousas Drug Worker
- Barnoneas Mike
1996
- Millenniumas Agent Nolan1 episode
- Gang in Blueas Groat
- Poltergeist: The Legacyas Jones1 episode
- The Sentinelas Dell1 episode
1995
- The Outer Limitsas Mugger1 episode
- Slidersas Medical Moonsuit1 episode
1994
- Viperas Harper1 episode
1993
- The X-Filesas Federal Marshall1 episode
1991
- Posing: Inspired by Three Real Storiesas Evan Stafford
1990
- The Fourth Waras MP Corporal
1989
- Quantum Leapas Conductor1 episode
1985
- MacGyveras Paramedic1 episode