Acting
William MacDonald
Department: Acting
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
Prominent works featuring William MacDonald
TV
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Riverdale
2017
TMDB4.2
TV
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The Good Doctor
2017
TMDB4.3
TV
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The Flash
2014
TMDB3.9
TV
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Supernatural
2005
TMDB4.2
TV
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The Last of Us
2023
TMDB4.2
TV
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Smallville
2001
TMDB4.1
TV
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Supergirl
2015
TMDB3.6
TV
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The X-Files
1993
TMDB4.2
Movie
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Slither
2006
TMDB3.3
TV
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The Night Agent
2023
TMDB3.9
Filmography & Credits
Complete career catalog (103 titles)
| Poster | Title | Character / Role | Type | Year |
|---|---|---|---|---|
 | I Will Find You | Danny Ramirez | TV Series | 2026 |
 | The Couple Across the Street | Tom Sullivan | Movie | 2026 |
 | Another Sweet Christmas | Declan 'Fitzy' Fitzgerald | Movie | 2025 |
 | Stick | Ron(uncredited) | TV Series | 2025 |
 | Home Sweet Christmas | Declan 'Fitzy' Fitzgerald | Movie | 2024 |
 | Tracker | Sheriff Gale | TV Series | 2024 |
 | Double Life | Glen Vukovich | Movie | 2023 |
 | The Blessing Bracelet | Chuck Spencer | Movie | 2023 |
 | The Night Agent | Henry | TV Series | 2023 |
 | The Last of Us | Double | TV Series | 2023 |
 | #Xmas | Jack Faison | Movie | 2022 |
| #Xmas | Jack | Movie | 2022 |
 | A Godwink Christmas: Miracle of Love | John Fellman | Movie | 2021 |
 | There's Someone Inside Your House | Mr. Sandford | Movie | 2021 |
 | Resident Alien | Farmer | TV Series | 2021 |
 | Upload | Reverend Peyfort | TV Series | 2020 |
| Rabbit | Leon (as Bill MacDonald) | Movie | 2018 | |
 | Garage Sale Mysteries: Picture a Murder | Scott Brady | Movie | 2018 |
 | Summer of 84 | Sheriff Caldwell | Movie | 2018 |
 | The Terror | George Nicol | TV Series | 2018 |
 | Past Malice: An Emma Fielding Mystery | Sherman Arlington | Movie | 2018 |
 | The Good Doctor | Bob Cravens | TV Series | 2017 |
 | Concrete Evidence: A Fixer Upper Mystery | Principal Darren Dean | Movie | 2017 |
 | Riverdale | Principal Featherhead | TV Series | 2017 |
| Riverdale | Warden Norton | TV Series | 2017 |
 | Travelers | Gary Holden | TV Series | 2016 |
 | Supergirl | Dr. Kaplan | TV Series | 2015 |
 | The Flash | Gene Huskk | TV Series | 2014 |
 | The Captive | Frank | Movie | 2014 |
 | Hemlock Grove | Jeargen Knauff | TV Series | 2013 |
 | The Phantoms | Steve Boucher | Movie | 2012 |
 | Cold Blooded | Louis Holland | Movie | 2012 |
 | Run Rabbit Run | Baby Doll | Movie | 2012 |
 | Death Wish | Elvis | Movie | 2010 |
 | Haven | Boss Mechanic | TV Series | 2010 |
 | Rookie Blue | Buson / Sheldon | TV Series | 2010 |
 | Takedown | Stross Representative | Movie | 2010 |
 | Republic of Doyle | Logan Hicks | TV Series | 2010 |
 | Desperate Escape | Detective Hanson | Movie | 2009 |
 | Stargate Universe | Virgil Biggs | TV Series | 2009 |
 | The Listener | Matt Collins | TV Series | 2009 |
 | Storm Seekers | Eli Harder | Movie | 2009 |
 | Northern Lights | Deputy Otto Gruber | Movie | 2009 |
 | Fragile | Doorman | Movie | 2009 |
 | Mail Order Bride | Sherrif | Movie | 2008 |
 | Trial by Fire | Trip Crandall | Movie | 2008 |
 | On the Other Hand, Death: A Donald Strachey Mystery | Jonas Baskin | Movie | 2008 |
 | Hybrid | Self / Appearance | Movie | 2007 |
 | White Noise 2: The Light | Dr. Karras | Movie | 2007 |
 | To Have and to Hold | Det. Wilson | Movie | 2006 |
 | Mount Pleasant | Jack | Movie | 2006 |
 | Psych | Phil | TV Series | 2006 |
 | Hollow Man II | Col. Gavin Bishop | Movie | 2006 |
 | Slither | Mr. Strutemyer | Movie | 2006 |
 | Final Days of Planet Earth | Cruikshank | Movie | 2006 |
 | Absolute Zero | Dempsy | Movie | 2006 |
 | Supernatural | Abraham Peterson | TV Series | 2005 |
| Supernatural | Sheriff | TV Series | 2005 |
 | Personal Effects | Arthur Stowell | Movie | 2005 |
 | The Colt | Sgt. Woodruff | Movie | 2005 |
 | A Beachcombers Christmas | Earl Decker | Movie | 2004 |
 | Shelf Life | Martin | Movie | 2004 |
 | Stargate Atlantis | Captain Griffin | TV Series | 2004 |
 | Tru Calling | Neighbour | TV Series | 2003 |
 | Water's Edge | T. Wallace | Movie | 2003 |
 | The Snow Walker | Miner in Bar | Movie | 2003 |
 | Mayday | First Officer Dillard | TV Series | 2003 |
 | Betraying Reason | Hoop | Movie | 2003 |
 | The Rhino Brothers | Sasha Kanachowski | Movie | 2002 |
 | The Dead Zone | Cathan Donnegal | TV Series | 2002 |
 | Smallville | Masterson | TV Series | 2001 |
 | The Spiral Staircase | Sheriff Bell | Movie | 2000 |
 | Call of the Wild | Self / Appearance | TV Series | 2000 |
 | Romeo Must Die | Officer | Movie | 2000 |
 | The Virginian | Scipio | Movie | 2000 |
 | Call of the Wild | The Swede | Movie | 2000 |
 | Dudley Do-Right | In the Back | Movie | 1999 |
 | Don't Look Down | Ben | Movie | 1998 |
 | The Vigil | George | Movie | 1998 |
 | Rupert's Land | Brad | Movie | 1998 |
 | Golf Punks | Phelps (as William Macdonald) | Movie | 1998 |
 | Goldrush: A Real Life Alaskan Adventure | Chloroformer | Movie | 1998 |
 | Blackheart | Boone | Movie | 1998 |
 | Contagious | Drug Worker | Movie | 1997 |
 | Barnone | Mike | Movie | 1997 |
 | Millennium | Agent Nolan | TV Series | 1996 |
 | Gang in Blue | Groat | Movie | 1996 |
 | Poltergeist: The Legacy | Jones | TV Series | 1996 |
 | The Sentinel | Dell | TV Series | 1996 |
 | The Outer Limits | FBI Special Agent Grant | TV Series | 1995 |
| The Outer Limits | Gary Rosman | TV Series | 1995 |
| The Outer Limits | Mugger | TV Series | 1995 |
 | Sliders | Medical Moonsuit | TV Series | 1995 |
 | Viper | Harper | TV Series | 1994 |
 | The X-Files | Dr. Oppenheim | TV Series | 1993 |
| The X-Files | Agent Kazanjian | TV Series | 1993 |
| The X-Files | Officer Trott | TV Series | 1993 |
| The X-Files | Deputy Buddy Riggs | TV Series | 1993 |
| The X-Files | Federal Marshall | TV Series | 1993 |
 | Posing: Inspired by Three Real Stories | Evan Stafford | Movie | 1991 |
 | The Fourth War | MP Corporal | Movie | 1990 |
 | Quantum Leap | Conductor | TV Series | 1989 |
 | MacGyver | Paramedic | TV Series | 1985 |