Cast & creator
William MacDonald
Best known for Supernatural, Supernatural, The Flash
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.
Also known as: William Mac Donald, William Macdonald, William McDonald, ویلیام مکدونالد
60
film credits
44
television credits
104
1985–2026 · acting roles
6.6
average across scored titles
Signature credits
Known for
Across film & television
Filmography (104)
Showing 104 of 104 credits
Supernatural
Abraham Peterson
2005Supernatural
Sheriff
2005
The Flash
Gene Huskk
2014
Smallville
Masterson
2001
The X-Files
Dr. Oppenheim
1993The X-Files
Agent Kazanjian
1993The X-Files
Deputy Buddy Riggs
1993The X-Files
Officer Trott
1993The X-Files
Federal Marshall
1993
The Good Doctor
Bob Cravens
2017
The Night Agent
Henry
2023
MacGyver
Paramedic
1985
Psych
Phil
2006
Mayday
First Officer Dillard
2003
The Outer Limits
FBI Special Agent Grant
1995The Outer Limits
Gary Rosman
1995The Outer Limits
Mugger
1995
Riverdale
Principal Featherhead
2017Riverdale
Warden Norton
2017
Quantum Leap
Conductor
1989
Supergirl
Dr. Kaplan
2015
Tracker
Sheriff Gale
2024
Stargate Atlantis
Captain Griffin
2004
The Last of Us
Double
2023
Sliders
Medical Moonsuit
1995
The Dead Zone
Cathan Donnegal
2002
Rookie Blue
Buson / Sheldon
2010
Millennium
Agent Nolan
1996
Haven
Boss Mechanic
2010
Resident Alien
Farmer
2021
The Sentinel
Dell
1996
Travelers
Gary Holden
2016
The Listener
Matt Collins
2009
I Will Find You
Danny Ramirez
2026
Republic of Doyle
Logan Hicks
2010
Stargate Universe
Virgil Biggs
2009
Viper
Harper
1994
Upload
Reverend Peyfort
2020
Stick
Ron(uncredited)
2025
Tru Calling
Neighbour
2003
Hemlock Grove
Jeargen Knauff
2013
The Terror
George Nicol
2018
Poltergeist: The Legacy
Jones
1996
Slither
Mr. Strutemyer
2006
Romeo Must Die
Officer
2000
The Captive
Frank
2014
There's Someone Inside Your House
Mr. Sandford
2021
Hollow Man II
Col. Gavin Bishop
2006
Summer of 84
Sheriff Caldwell
2018
Past Malice: An Emma Fielding Mystery
Sherman Arlington
2018
The Couple Across the Street
Tom Sullivan
2026
Call of the Wild
2000
White Noise 2: The Light
Dr. Karras
2007
Dudley Do-Right
In the Back
1999
Alien Agent
Sheriff Devlin
2007
The Snow Walker
Miner in Bar
2003
Don't Look Down
Ben
1998
On the Other Hand, Death: A Donald Strachey Mystery
Jonas Baskin
2008
Double Life
Glen Vukovich
2023
A Godwink Christmas: Miracle of Love
John Fellman
2021
Goldrush: A Real Life Alaskan Adventure
Chloroformer
1998
Final Days of Planet Earth
Cruikshank
2006
Cold Blooded
Louis Holland
2012
Concrete Evidence: A Fixer Upper Mystery
Principal Darren Dean
2017
Another Sweet Christmas
Declan 'Fitzy' Fitzgerald
2025
Northern Lights
Deputy Otto Gruber
2009
Call of the Wild
The Swede
2000
Garage Sale Mysteries: Picture a Murder
Scott Brady
2018
The Fourth War
MP Corporal
1990
Contagious
Drug Worker
1997
Death Wish
Elvis
2010
Water's Edge
T. Wallace
2003
Absolute Zero
Dempsy
2006
Trial by Fire
Trip Crandall
2008
Posing: Inspired by Three Real Stories
Evan Stafford
1991
The Virginian
Scipio
2000
Desperate Escape
Detective Hanson
2009
Gang in Blue
Groat
1996
Takedown
Stross Representative
2010
Storm Seekers
Eli Harder
2009
To Have and to Hold
Det. Wilson
2006
Mail Order Bride
Sherrif
2008
Hybrid
2007
Barnone
Mike
1997
Home Sweet Christmas
Declan 'Fitzy' Fitzgerald
2024
The Blessing Bracelet
Chuck Spencer
2023
#Xmas
Jack Faison
2022#Xmas
Jack
2022
Blackheart
Boone
1998
The Colt
Sgt. Woodruff
2005
Run Rabbit Run
Baby Doll
2012
Rupert's Land
Brad
1998
The Phantoms
Steve Boucher
2012
Betraying Reason
Hoop
2003
Mount Pleasant
Jack
2006
A Beachcombers Christmas
Earl Decker
2004
The Vigil
George
1998
Personal Effects
Arthur Stowell
2005Rabbit
Leon (as Bill MacDonald)
2018
The Spiral Staircase
Sheriff Bell
2000
Shelf Life
Martin
2004
Golf Punks
Phelps (as William Macdonald)
1998
The Rhino Brothers
Sasha Kanachowski
2002
Fragile
Doorman
2009