Lon Chaney Jr.
Mr. Demitri (as Lon Chaney)
Arthur Lake
Pete
Lloyd Bridges
Ray Douglas
John Qualen
Capt. Athos
Dickie Moore
George Athos
Eric Feldary
Alex
Ian MacDonald
Nick
Tanis Chandler
Simi
Harry Cheshire
Uncle Mike
Irving Allen
Director
Forrest Judd
Screenplay
J.S. Westmoreland
Sound Recordist
Jack Greenhalgh
Director of Photography
René Garriguenc
Music
Arthur Lake
Producer
Max Trell
Screenplay
Charles Craft
Editor
Eustace L. Adams
Story
Lucien Moraweck
Music
Mary Gibsone
Script Supervisor
Irving Allen
Producer
James S. Burkett
Producer
Charles S. Gould
Assistant Director