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