L'umanoide

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

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