Golob

Richard Kiel

Acting

Barbara Gibson

Corinne Cléry

Acting

Lady Agatha

Barbara Bach

Acting

Nick

Leonard Mann

Acting

Dr. Kraspin

Arthur Kennedy

Acting

Lord Graal

Ivan Rassimov

Acting

Great Brother

Massimo Serato

Acting

Tom Tom

Marco Yeh

Acting

Venantino Venantini

Acting

Vito Fornari

Acting

José Quaglio

Acting

Attilio Duse

Acting

Technician

Ottaviano Dell'Acqua

Acting

Narrator (voice)

Larry Dolgin

Acting

Humanoid Soldier

Hal Yamanouchi

Acting

Girl who is drained of blood (uncredited)

Milla Johansson

Acting