Cast
Margaret Lindsay
Nikki Porter
Charley Grapewin
Insp. Queen
James Burke
Sgt. Velle
Charles Lane
Dr. Prouty
Douglas Fowley
Rocky Taylor
Katherine DeMille
Valerie Norris
Jack Cheatham
Desk Sergeant (uncredited)
Jack Rice
Rogers' Assistant (uncredited)
Marsha Hunt
Barbara Braun
Fred Niblo
John Braun
Ann Shoemaker
Lydia Braun
Lee Phelps
Flynn (uncredited)
Alan Ladd
Elevator Passenger (uncredited) (unconfirmed)
Morgan Wallace
Zachary
Byron Foulger
Amos
Frank O'Connor
Ambulance Driver (uncredited)
Ralph Bellamy
Ellery Queen
Michael Whalen
Dr. James Rogers
Marion Martin
Cornelia