Filmography from Gerard Herter

Actor :

New York chiama Superdrago, Giorgio Ferroni (as Calvin J Padget), 1966
When an old colleague is killed, Secret Agent Super-Dragon comes out of retirement to investigate a case of poisoned chewing gum that leads inexplicably to an international crime syndicate planning to take over the world with psychotropic drugs smuggled in phony Ming vases....

Caltiki il mostro immortale, Riccardo Freda (as Robert Hamton), Mario Bava (post director) (uncredited), 1959
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