Director
Roberto Bianchi Montero
DIRECTOR
Albert T. Viola
Writer
Francesco Torti
WRITER
Guido Castaldo
Stars (in credits order)
Boris Karloff
Self - Narrator (voice)
Federico Boido
German Student Watching Duel (uncredited)
Franz Drago
Self (uncredited)
Ugo Fangareggi
(uncredited)
Brad Harris
Hercules (uncredited)
Gregorio Wu
Spectator Watching Women Wrestling (uncredited)
