The Tree of Knowledge (1920)
Genres: Drama, Silent
Cast: Robert Warwick, Kathlyn Williams, Wanda Hawley
The Tree of Knowledge is a lost 1920 American silent drama film produced by Famous Players-Lasky and distributed by Paramount Pictures. It was directed by William C. deMille and starred Robert Warwick. It is based on an 1897 play, The Tree of Knowledge, by R. C. Carton.