Don Drake
George Hamilton
Jim Moss / Varrick
Ray Milland
Priest
William O'Connell
Prison Chaplain
Brendan Dillon
Prison Guard
Russ Grieve
Hotel Desk Clerk (uncredited)
William Benedict
Levenia
Joan Blondell
Vera LaValle
Linda Cristal
Lieutenant Reardon
Ralph Meeker
Frankie Specht
James McEachin
Perdido
Reggie Nalder
Ralph Drake
Jerry Douglas
Miss Adrian
Yvette Vickers
Frazier
Milton Parsons
Screenplay
Robert Bloch
Director
Curtis Harrington
Executive Producer
Douglas S. Cramer
Wilford Lloyd Baumes
Director of Photography
James Crabe
Editor
Ronald J. Fagan
Music
Robert Prince
Art Direction
Robert Kinoshita
Producer
Henry Colman