Vittorio Gassman as Pietro Breccia

Ann-Margret as Maggie

Oreste Lionello as Puccio

Liana Orfei as Albertina

Yvonne Sanson as Carla Bagni

Fiorenzo Fiorentini as Luigi

Enzo Robutti as Alberto

Geoffrey Copleston as Bagni

Evi Rigano as Tiziana Breccia

Dino Curcio as Menzi

Franco Gulà as Edoardo

Giuseppe Lauricella as Gino

Renato Marzano as Paolo

Tiziano Montagni as Federico

Giuseppe Altamurra as

Egidio Casolari as

Bruna Cealti as

Maria Grazia Marescalchi as

Anita Saxe as Claudia

Giovanni Ivan Scratuglia as Giuseppe

Harry Stuart as Vittorio

Carmen Villani as

Gianni Dei as Dancing boy (uncredited)

Julie Fair as Hippie Girl (uncredited)

Ettore Geri as Car driver (uncredited)

Giuseppe Marrocco as Colleague of Pietro (uncredited)

Oscar Sciamanna as Car driver (uncredited)

Maria Tedeschi as Colleague of Pietro (uncredited)