Elenco - The Shark Hunter
Franco Nero
Mike di Donato
Michael Forest
Donovan (as Mike Forrest)
Patricia Rivera
Juanita
Jorge Luke
Acapulco
Enzo G. Castellari
Il killer (as E. Girolami)
Rocco Lerro
Il picchiatore
Mirta Miller
Rosy
Eduardo Fajardo
Il capitano Gómez
Werner Pochath
Ramon (as Werner Pochat)
Nick Alexander
Il killer (voice) (uncredited)
Larry Dolgin
Acapulco / Donovan (voice) (uncredited)Steven Luotto
Waiter (voice) (uncredited)Edward Mannix
Il capitano Gómez (voice) (uncredited)Susan Spafford
Rosy (voice) (uncredited)Pat Starke
Juanita (voice) (uncredited)Frank von Kuegelgen
Ramon (voice) (uncredited)