Pretty Poison

Anthony Perkins

Dennis Pitt

Tuesday Weld

Sue Ann Stepanek

Beverly Garland

Mrs. Stepanek

John Randolph

Morton Azenauer

Dick O'Neill

Bud Munsch

Clarice Blackburn

Mrs. Bronson

Joseph Bova

Pete

Ken Kercheval

Harry Jackson

Don Fellows

Detective

Parker Fennelly

Sam Joyals (uncredited)

Bill Sorrells

Cop at Beanery (uncredited)

Tom Gorman

First Detective (uncredited)

Paul Larson

Mrs. Stepanek's Boyfriend (uncredited)

Gil Rogers

Man at Police Station (uncredited)

Dan Morgan

Man at Police Station (uncredited)