William B. Davis
Actor

William B. Davis

William B. Davis is credited on 37 movies and 26 TV shows, best known by TMDB votes for Supernatural, Smallville and The X-Files.

Born January 13, 1938 in Toronto, Ontario, Canada.

Filmography · 60 titles

The 60 best known of 63 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 B. Davis

William Bruce Davis (born January 13, 1938) is a Canadian actor, known for his role as The Smoking Man on The X-Files. He has also appeared in Stargate SG-1 as Damaris, a Prior of the Ori and as Mayor Tate on Smallville. Most recently he has appeared in FOX's Human Target as an aging mobster.

Biography from TMDB, written by its community.

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