William MacDonald
Explore the best William MacDonald movies ranked by Movie Rankings users. Browse biography, ranked filmography, and movie detail links for William MacDonald.
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.
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Sources & freshness
Last refreshed from site data on May 4, 2026.
