The Snake Pit 1948 Trailer Olivia de Havilland Mark Stevens The Snake Pit is a 1948 American psychological drama film directed by Anatole Litvak and starring Olivia de Havilland, Mark Stevens, Leo Genn, Celeste Holm, Beulah Bondi, and Lee Patrick. Based on Mary Jane Ward's 1946 semi-autobiographical novel of the same name, the film recounts the tale of a woman who finds herself in an insane asylum and cannot remember how she got there. The novel was adapted for the screen by Frank Partos and Mil