Barbara Stanwyck

Kathy Ferguson

Sterling Hayden

Lt. William Doyle

Raymond Burr

Inspector Tony Pope

Fay Wray

Alice Pope

Virginia Grey

Sara Alidas

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

Ralph Brooks

Reporter in Newspaper Office (Uncredited)

Gerd Oswald