Jean Rogers
Catherine Morland
Richard Travis
Richard Conroy
Larry J. Blake
Detective Lieutenant Jerry McMullen
John Eldredge
John Morland
Leonard Strong
Willis, Caretaker
Robert Shayne
James O'Neil
Louise Currie
Marian Gordon
Douglas Fowley
Red Bailey
Sara Berner
Dorothy, Maid
Richard Benedict
Detective Sergeant Tom Carey
Stanley Blystone
Fire Warden at Car Wreck
Michael Chapin
Mike
Angela Clarke
Mrs. O'Neill
Frank Dae
Dr. Pearson
Steve Darrell
Detective Sergeant Gorman
Art Gilmore
Radio Commentator (Voice)
Dorothy Granger
O'Neill's Secretary
Billy Gray
Denny
Gary Gray
Chris
Ralf Harolde
X-Ray Technician
Charles Sullivan
Charlie, Policeman
Syd Saylor
Joe, Railroad Worker