John Dall as Brandon Shaw

Farley Granger as Phillip Morgan

James Stewart as Rupert Cadell

Joan Chandler as Janet Walker

Douglas Dick as Kenneth Lawrence

Edith Evanson as Mrs. Wilson

Constance Collier as Mrs. Anita Atwater

Cedric Hardwicke as Mr. Henry Kentley

Dick Hogan as David Kentley

Alfred Hitchcock as Man Walking in Street After Opening Credits (uncredited)