Al Pacino as Bobby

Marthe Keller as Lillian

Anny Duperey as Lydia

Walter McGinn as The Brother

Romolo Valli as Uncle Luigi

Van Doude as The Flutist

Gérard Hernandez as Carlos Del Montanaro

Stephan Meldegg as Karl Holtzmann

Norm Nielsen as The Magician

Jaime Sánchez as Delvecchio

Mickey Knox as Tourist

Dorothy James as Tourist

Guido Alberti as Priest in the Garden

Monique Lejeune as Catherine Modave

Steve Gadler as Bertrand Modave

Aurora Maris as Woman in the Gas Station

Maurice Vallier as Priest

Antonino Faà di Bruno as Vincenzo

André Valardy as Autograph Hound

Féodor Atkine as Tommy

Patrick Floersheim as Mario

Bernie Pollack as Head Mechanic

Al Silvani as Mechanic

Isabelle de Blonay as Nurse

Franco Ressel as Man with Dog

Dominique Briand as Reporter

Bernie Ecclestone as Martini Mechanic