L'umanoide

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

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