L'umanoide

Ottaviano Dell'Acqua as Technician Leonard Mann as Nick Arthur Kennedy as Dr. Kraspin Venantino Venantini Richard Kiel as Golob Barbara Bach as Lady Agatha Ivan Rassimov as Lord Graal Larry Dolgin as Narrator (voice) Corinne Cléry as Barbara Gibson Massimo Serato as Great Brother José Quaglio Attilio Duse Hal Yamanouchi as Humanoid Soldier

Giannetto De Rossi Makeup Artist Armando Valcauda Animation Coordinator, Special Effects Aldo Lado Director, Writer Ennio Morricone Music Enzo G. Castellari Second Unit Antonio Margheriti Special Effects Supervisor Mario Morra Editor