Bruno Bilotta
— Brad (as Karl Landgren)
Alex Vitale
— Mutant Leader
Bjorn Hammer
— Maury
Rosenda Schaschmidt
— Nina, Mutant Woman (as Rosenda Schaschmidt)
Tiziana Altieri
— Angela
Franco Maria Salamon
— maestro d'armi
Malisa Longo
— Julia (as Malisa Lang)
Maurice Poli
— Stan
Tommaso Mesto
— (archive footage)
Giovanni Cianfriglia
— Walker (archive footage) (uncredited)
Stefano Davanzati
— Melvin (archive footage) (uncredited)
Luca Giordana
— Phil (archive footage) (uncredited)
Renato Miracco
— Louis (archive footage) (uncredited)
Maria Romano
— Magda (archive footage) (uncredited)
Harrison Muller Jr.
— White-scarfed Biker (archive footage) (uncredited)