Barbara Stanwyck

Kathy Ferguson

Sterling Hayden

Lt. William Doyle

Raymond Burr

Inspektor Pope

Fay Wray

Alice Pope

Virginia Grey

Sara

Royal Dano

Capt. Charlie Alidas

Robert Griffin

Police Sgt. James

Dennis Cross

Police Sgt. Jules

Jay Adler

Mr. Nalence

Stuart Whitman

Laboratory Technician

Malcolm Atterbury

Police Officer Spitz

Robert Quarry

Sam, Reporter

Gail Bonney

Mrs. London

Joe Conley

Delivery Boy

Larry Carr

Jack Chefe

Bartender (uncredited)

Richard Collier

Reporter (uncredited)

Kenner G. Kemp

Party Guest (uncredited)

Peg La Centra

Mrs. James (uncredited)

Carl Sklover

Restaurant Patron (uncredited)

Cosmo Sardo

Guest at Birthday Party (uncredited)

Bert Stevens

Policeman Writing Ticket (uncredited)

Geraldine Wall

Justice of the Peace (uncredited)