Sammy Lee
Director
Doane R. Hoag
Writer
John Nesbitt
Self - Narrator (voice)
Peter Cushing
Robert Clive of India
Dorothy Granger
Mrs. Jones (uncredited)
Louis Jean Heydt
Harry Jones (uncredited)
Richard Nichols
Harry Jones' Son (uncredited)
Emmett Vogan
Dr. William Roentgen (uncredited)
