William Finley (September 20, 1940 – April 14, 2012) was an American actor who has appeared in the films Simon, Silent Rage, Phantom of the Paradise, Sisters and The Wedding Party.
He had a long-running friendship and collaboration with director Brian De Palma, beginning with the student films Woton's Wake (1962), The Wedding Party (1966) and Murder à la Mod (1968).
He also had roles in three films by Tobe Hooper: Eaten Alive, The Funhouse and Night Terrors.
Under the name W.
Franklin Finley, he wrote the screenplay for the film The First Time (1983).
He was also the co-author of the book Racewalking (1985).
Finley graduated from Columbia University in 1963.
He resided in New York City with his wife and son.