Cassie / Melinda Duquesne
Connie Stevens
Val Henderson
Dean Jones
John Harley 'Duke' Duquesne
Cesar Romero
Jules 'Buzzy' Sheridan
Parley Baer
Dolly Bast
Virginia Gregg
Ramona Ryerdon
Connie Gilchrist
Attorney Carl Vickers
John Hoyt
Mr. Carmichael (uncredited)
Russell Thorson
Original Music Composer
Max Steiner
Director
William Conrad
Producer
Screenplay
John Kneubuhl
Orchestrator
Murray Cutter
Makeup Supervisor
Gordon Bau
Hair Supervisor
Jean Burt Reilly
Director of Photography
Sam Leavitt
Art Direction
Art Loel
Set Decoration
Sound
Francis E. Stahl
Assistant Director
Phil Rawlins
Editor
William H. Ziegler
William Wallace
Story
Henry Slesar