Known For
Acting
Known Credits
103
Gender
Male
Birthday
Birthday not available
Place of Birth
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.
| 2026 | I Will Find Youas Danny Ramirez | |
| 2026 | The Couple Across the Streetas Tom Sullivan | |
| 2025 | Another Sweet Christmasas Declan 'Fitzy' Fitzgerald | |
| 2025 | Stickas Ron(uncredited) | |
| 2024 | Home Sweet Christmasas Declan 'Fitzy' Fitzgerald | |
| 2024 | Trackeras Sheriff Gale | |
| 2023 | Double Lifeas Glen Vukovich | |
| 2023 | The Blessing Braceletas Chuck Spencer | |
| 2023 | The Night Agentas Henry | |
| 2023 | The Last of Usas Double | |
| 2022 | #Xmasas Jack | |
| 2022 | #Xmasas Jack Faison | |
| 2021 | A Godwink Christmas: Miracle of Loveas John Fellman | |
| 2021 | There's Someone Inside Your Houseas Mr. Sandford | |
| 2021 | Resident Alienas Farmer | |
| 2020 | Uploadas Reverend Peyfort | |
| 2018 | Rabbitas Leon (as Bill MacDonald) | |
| 2018 | Garage Sale Mysteries: Picture a Murderas Scott Brady | |
| 2018 | Summer of 84as Sheriff Caldwell | |
| 2018 | The Terroras George Nicol | |
| 2018 | Past Malice: An Emma Fielding Mysteryas Sherman Arlington | |
| 2017 | The Good Doctoras Bob Cravens | |
| 2017 | Concrete Evidence: A Fixer Upper Mysteryas Principal Darren Dean | |
| 2017 | Riverdaleas Principal Featherhead | |
| 2017 | Riverdaleas Warden Norton | |
| 2016 | Travelersas Gary Holden | |
| 2015 | Supergirlas Dr. Kaplan | |
| 2014 | The Flashas Gene Huskk | |
| 2014 | The Captiveas Frank | |
| 2013 | Hemlock Groveas Jeargen Knauff | |
| 2012 | The Phantomsas Steve Boucher | |
| 2012 | Cold Bloodedas Louis Holland | |
| 2012 | Run Rabbit Runas Baby Doll | |
| 2010 | Death Wishas Elvis | |
| 2010 | Havenas Boss Mechanic | |
| 2010 | Rookie Blueas Buson / Sheldon | |
| 2010 | Takedownas Stross Representative | |
| 2010 | Republic of Doyleas Logan Hicks | |
| 2009 | Desperate Escapeas Detective Hanson | |
| 2009 | Stargate Universeas Virgil Biggs | |
| 2009 | The Listeneras Matt Collins | |
| 2009 | Storm Seekersas Eli Harder | |
| 2009 | Northern Lightsas Deputy Otto Gruber | |
| 2009 | Fragileas Doorman | |
| 2008 | Mail Order Brideas Sherrif | |
| 2008 | Trial by Fireas Trip Crandall | |
| 2008 | On the Other Hand, Death: A Donald Strachey Mysteryas Jonas Baskin | |
| 2007 | Hybridas | |
| 2007 | White Noise 2: The Lightas Dr. Karras | |
| 2006 | To Have and to Holdas Det. Wilson | |
| 2006 | Mount Pleasantas Jack | |
| 2006 | Psychas Phil | |
| 2006 | Hollow Man IIas Col. Gavin Bishop | |
| 2006 | Slitheras Mr. Strutemyer | |
| 2006 | Final Days of Planet Earthas Cruikshank | |
| 2006 | Absolute Zeroas Dempsy | |
| 2005 | Supernaturalas Abraham Peterson | |
| 2005 | Supernaturalas Sheriff | |
| 2005 | Personal Effectsas Arthur Stowell | |
| 2005 | The Coltas Sgt. Woodruff | |
| 2004 | A Beachcombers Christmasas Earl Decker | |
| 2004 | Shelf Lifeas Martin | |
| 2004 | Stargate Atlantisas Captain Griffin | |
| 2003 | Tru Callingas Neighbour | |
| 2003 | Water's Edgeas T. Wallace | |
| 2003 | The Snow Walkeras Miner in Bar | |
| 2003 | Maydayas First Officer Dillard | |
| 2003 | Betraying Reasonas Hoop | |
| 2002 | The Rhino Brothersas Sasha Kanachowski | |
| 2002 | The Dead Zoneas Cathan Donnegal | |
| 2001 | Smallvilleas Masterson | |
| 2000 | The Spiral Staircaseas Sheriff Bell | |
| 2000 | Call of the Wildas | |
| 2000 | Romeo Must Dieas Officer | |
| 2000 | The Virginianas Scipio | |
| 2000 | Call of the Wildas The Swede | |
| 1999 | Dudley Do-Rightas In the Back | |
| 1998 | Don't Look Downas Ben | |
| 1998 | The Vigilas George | |
| 1998 | Rupert's Landas Brad | |
| 1998 | Golf Punksas Phelps (as William Macdonald) | |
| 1998 | Goldrush: A Real Life Alaskan Adventureas Chloroformer | |
| 1998 | Blackheartas Boone | |
| 1997 | Contagiousas Drug Worker | |
| 1997 | Barnoneas Mike | |
| 1996 | Millenniumas Agent Nolan | |
| 1996 | Gang in Blueas Groat | |
| 1996 | Poltergeist: The Legacyas Jones | |
| 1996 | The Sentinelas Dell | |
| 1995 | The Outer Limitsas FBI Special Agent Grant | |
| 1995 | The Outer Limitsas Gary Rosman | |
| 1995 | The Outer Limitsas Mugger | |
| 1995 | Slidersas Medical Moonsuit | |
| 1994 | Viperas Harper | |
| 1993 | The X-Filesas Agent Kazanjian | |
| 1993 | The X-Filesas Deputy Buddy Riggs | |
| 1993 | The X-Filesas Dr. Oppenheim | |
| 1993 | The X-Filesas Federal Marshall | |
| 1993 | The X-Filesas Officer Trott | |
| 1991 | Posing: Inspired by Three Real Storiesas Evan Stafford | |
| 1990 | The Fourth Waras MP Corporal | |
| 1989 | Quantum Leapas Conductor | |
| 1985 | MacGyveras Paramedic |
