Vittorio Gassman as Bob Chiaramonte

Martha Hyer as Luisa Chiaramonte

Gila Golan as Emma

Massimo Serato as Agente

Carmelo Bene as Prete

Claudio Gora as Ministro

Gigi Proietti as Truccatore

Steffen Zacharias as Ispettore di Polizia

Jacques Herlin as Professore di Zoologia

Giovanni Ivan Scratuglia as Gianfranco

Piero Vida as

Giuseppe Chinnici as

Aldo Tonti as Regista (uncredited)

Mario Cecchi Gori as Pubblicitario (uncredited)

Karin Skarreso as Modella (uncredited)