William Tubbs is an American character actor, known for his prolific career in genre cinema, particularly horror and science fiction. He gained recognition through frequent collaborations with director Stuart Gordon.

Among his most iconic roles are Dr. Carl Hill, the decapitated but still active scientist, in *Re-Animator* (1985), and Crawford Tillinghast, a scientist tormented by his discoveries, in *From Beyond* (1986). His filmography also includes *Dolls* (1987) and *Robot Jox* (1990). Tubbs distinguished himself through his ability to portray intense and often eccentric characters, ranging from brilliant but morally ambiguous scientists to bizarre figures, leaving a distinctive mark in the landscape of B-movies and cult cinema.