William MacDonald
Actor

William MacDonald

William MacDonald is credited on 33 movies and 35 TV shows, best known by TMDB votes for Riverdale, The Good Doctor and The Flash.

Filmography · 60 titles

The 60 best known of 68 credits on TMDB, by votes.

US streaming apps shown for the 12 best-known titles, checked October 5, 2026. Tap any title for where it streams and what it costs.

About 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).

Biography from TMDB, written by its community.

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