William MacDonald

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.

Movies & TV Shows

1. Riverdale (2017) — Principal Featherhead
2. The Good Doctor (2017) — Bob Cravens
3. The Flash (2014) — Gene Huskk
4. Supernatural (2005) — Abraham Peterson
5. The Last of Us (2023) — Double
6. Smallville (2001) — Masterson
7. Supergirl (2015) — Dr. Kaplan
8. The X-Files (1993) — Dr. Oppenheim
9. Slither (2006) — Mr. Strutemyer
10. Summer of 84 (2018) — Sheriff Caldwell
11. Upload (2020) — Reverend Peyfort
12. Romeo Must Die (2000) — Officer
13. The Night Agent (2023) — Henry
14. Stargate Atlantis (2004) — Captain Griffin
15. The Captive (2014) — Frank
16. The Terror (2018) — George Nicol
17. Resident Alien (2021) — Farmer
18. Psych (2006) — Phil
19. MacGyver (1985) — Paramedic
20. Travelers (2016) — Gary Holden
21. Stargate Universe (2009) — Virgil Biggs
22. There's Someone Inside Your House (2021) — Mr. Sandford
23. Quantum Leap (1989) — Conductor
24. Hemlock Grove (2013) — Jeargen Knauff
25. Haven (2010) — Boss Mechanic
26. Sliders (1995) — Medical Moonsuit
27. I Will Find You (2026) — Danny Ramirez
28. Hollow Man II (2006) — Col. Gavin Bishop
29. Tracker (2024) — Sheriff Gale
30. White Noise 2: The Light (2007) — Dr. Karras
31. Mayday (2003) — First Officer Dillard
32. Millennium (1996) — Agent Nolan
33. Tru Calling (2003) — Neighbour
34. The Outer Limits (1995) — FBI Special Agent Grant
35. Rookie Blue (2010) — Buson / Sheldon
36. Dudley Do-Right (1999) — In the Back
37. The Dead Zone (2002) — Cathan Donnegal
38. The Snow Walker (2003) — Miner in Bar
39. The Listener (2009) — Matt Collins
40. Stick (2025) — Ron(uncredited)