8.4
TV
Acting
William MacDonald
- Credits
- 95 titles
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.
Signature work
Known For
8.4
TV
8.5
TV
The Good Doctor
7.7
TV
The Flash
8.3
TV
Supernatural
8.4
TV
The Last of Us
8.2
TV
Smallville
7.3
TV
Supergirl
8.4
TV
The X-Files
6.5
Movie
Slither
6.9
Movie
Summer of 84
7.8
TV
Upload
6.3
Movie
Romeo Must Die
7.7
TV
The Night Agent
8.0
TV
Stargate Atlantis
5.8
Movie
The Captive
7.8
TV
Resident Alien
7.4
TV
The Terror
7.9
TV
Psych
Acting credits 95
| Year | Title | Role |
|---|---|---|
| 2026 | I Will Find You TV | Danny Ramirez (1 ep) |
| 2026 | The Couple Across the Street Film | Tom Sullivan |
| 2025 | Another Sweet Christmas Film | Declan 'Fitzy' Fitzgerald |
| 2025 | Stick TV | Ron(uncredited) (1 ep) |
| 2024 | Home Sweet Christmas Film | Declan 'Fitzy' Fitzgerald |
| 2024 | Tracker TV | Sheriff Gale (1 ep) |
| 2023 | Double Life Film | Glen Vukovich |
| 2023 | The Blessing Bracelet Film | Chuck Spencer |
| 2023 | The Night Agent TV | Henry (1 ep) |
| 2023 | The Last of Us TV | Double (1 ep) |
| 2022 | #Xmas Film | Jack Faison |
| 2021 | A Godwink Christmas: Miracle of Love Film | John Fellman |
| 2021 | There's Someone Inside Your House Film | Mr. Sandford |
| 2021 | Resident Alien TV | Farmer (1 ep) |
| 2020 | Upload TV | Reverend Peyfort (1 ep) |
| 2018 | Rabbit Film | Leon (as Bill MacDonald) |
| 2018 | Garage Sale Mysteries: Picture a Murder Film | Scott Brady |
| 2018 | Summer of 84 Film | Sheriff Caldwell |
| 2018 | The Terror TV | George Nicol (3 ep) |
| 2018 | Past Malice: An Emma Fielding Mystery Film | Sherman Arlington |
| 2017 | The Good Doctor TV | Bob Cravens (2 ep) |
| 2017 | Concrete Evidence: A Fixer Upper Mystery Film | Principal Darren Dean |
| 2017 | Riverdale TV | Principal Featherhead, Warden Norton (15 ep) |
| 2016 | Travelers TV | Gary Holden (9 ep) |
| 2015 | Supergirl TV | Dr. Kaplan (1 ep) |
| 2014 | The Flash TV | Gene Huskk (2 ep) |
| 2014 | The Captive Film | Frank |
| 2013 | Hemlock Grove TV | Jeargen Knauff (1 ep) |
| 2012 | The Phantoms Film | Steve Boucher |
| 2012 | Cold Blooded Film | Louis Holland |
| 2012 | Run Rabbit Run Film | Baby Doll |
| 2010 | Death Wish Film | Elvis |
| 2010 | Haven TV | Boss Mechanic (1 ep) |
| 2010 | Rookie Blue TV | Buson / Sheldon (1 ep) |
| 2010 | Takedown Film | Stross Representative |
| 2010 | Republic of Doyle TV | Logan Hicks (1 ep) |
| 2009 | Desperate Escape Film | Detective Hanson |
| 2009 | Stargate Universe TV | Virgil Biggs (1 ep) |
| 2009 | The Listener TV | Matt Collins (1 ep) |
| 2009 | Storm Seekers Film | Eli Harder |
| 2009 | Northern Lights Film | Deputy Otto Gruber |
| 2009 | Fragile Film | Doorman |
| 2008 | Mail Order Bride Film | Sherrif |
| 2008 | Trial by Fire Film | Trip Crandall |
| 2008 | On the Other Hand, Death: A Donald Strachey Mystery Film | Jonas Baskin |
| 2007 | Hybrid Film | |
| 2007 | Alien Agent Film | Sheriff Devlin |
| 2007 | White Noise 2: The Light Film | Dr. Karras |
| 2006 | To Have and to Hold Film | Det. Wilson |
| 2006 | Mount Pleasant Film | Jack |
| 2006 | Psych TV | Phil (1 ep) |
| 2006 | Hollow Man II Film | Col. Gavin Bishop |
| 2006 | Slither Film | Mr. Strutemyer |
| 2006 | Final Days of Planet Earth Film | Cruikshank |
| 2006 | Absolute Zero Film | Dempsy |
| 2005 | Supernatural TV | Abraham Peterson, Sheriff (1 ep) |
| 2005 | Personal Effects Film | Arthur Stowell |
| 2005 | The Colt Film | Sgt. Woodruff |
| 2004 | A Beachcombers Christmas Film | Earl Decker |
| 2004 | Shelf Life Film | Martin |