George Sanders as Gay Laurence / The Falcon

Wendy Barrie as Helen Reed

Allen Jenkins as Jonathan G. 'Goldie' Locke

Nina Vale as Elinor Benford

Gladys Cooper as Maxine Wood

Edward Brophy as Detective Bates

Arthur Shields as Inspector Mike Waldeck

Damian O'Flynn as Noel Weber

Turhan Bey as Manuel Retana

Eddie Dunn as Detective Grimes

Lucile Gleason as Mrs. Vera Gardner

Willie Fung as Jerry

Jimmy Conlin as Bartender (uncredited)

Hans Conried as Herman, Police Sketch Artist (uncredited)

Polly Bailey as Landlady in Hallway (uncredited)

Bobby Barber as Angelo (uncredited)

James Blaine as Police Officer in Hallway (uncredited)

Lee Bonnell as Hysterical Woman's Brother (uncredited)

Sheldon Jett as Elevator Passenger (uncredited)

Lew Kelly as Elmer, Jailer (uncredited)

Paul Norby as Cigar Clerk (uncredited)

Frank O'Connor as Policeman in Street (uncredited)

Mickey Phillips as Newsboy (uncredited)

Joey Ray as Orchestra Leader (uncredited)

Walter Soderling as Morgue Attendant (uncredited)

Virginia Vale as Hysterical Woman (uncredited)