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
Wynne Larke
— Patricia McMullen
Susan Klimist
— McMullen Girl, Outfielder
Wong Artarne
— Chinese Waiter
Stanley Blystone
— Fire Warden at Car Wreck
Michael Chapin
— Mike
Angela Clarke
— Mrs. O'Neill
Eddie Coke
— Williams
Frank Dae
— Dr. Pearson
Steve Darrell
— Detective Sergeant Gorman
Jon Gilbreath
— Trooper at Roadblock
Art Gilmore
— Radio Commentator (Voice)
Dorothy Granger
— O'Neill's Secretary
Billy Gray
— Denny
Gary Gray
— Chris
Sherry Hall
— Coroner's Deputy
Ralf Harolde
— X-Ray Technician
John Canady
— X-Ray Technician
Jerry Mickelsen
— Jerry McMullen Jr.
Charles Sullivan
— Charlie, Policeman
Syd Saylor
— Joe, Railroad Worker