Il terzo occhio

Franco Nero

Mino Alberti (as Frank Nero)

Gioia Pascal

Marta

Erika Blanc

Laura / Daniela (as Diana Sullivan)

Olga Solbelli

Mino's Mother (as Olga Sunbeauty)

Marina Morgan

Nightclub performer

Gara Granda

Loredana

Richard Hillock

Doctor

Luciano Foti

Policeman (uncredited)