Alain Delon

Daniele Dominici

Sonia Petrovna

Vanina Abati

Giancarlo Giannini

Giorgio Mosca aka 'Spider'

Renato Salvatori

Marcello

Alida Valli

Marcella Abati - Vanina's mother

Adalberto Maria Merli

Gerardo Favani

Salvo Randone

professeur Porra

Lea Massari

Monica

Fabrizio Moroni

Fabrizio Romani

Sandro Moretti

Leo Montanari

Patrizia Adiutori

Valeria

Nicoletta Rizzi

Elvira

Carla Mancini

Female Student

Pino Ammendola

Ragazzo in discoteca (uncredited)

Liana Del Balzo

Signora Dominici, Daniele's mother (uncredited)

Roberto Lande

Krista Nell

Martine - the girl reading Daniele's palm (uncredited)

Maria Tedeschi

The Bespectacled Lady at the Funeral (uncredited)

Valerio Zurlini

Director

Mario Nascimbene

Original Music Composer

Franca Invernizzi

Script Supervisor

Gilberto Scarpellini

Unit Manager

G.B. Poletto

Still Photographer

Enrico Medioli

Screenplay

Sergio Bonotti

Producer

Valerio Zurlini

Screenplay

Roberto Pregadio

Conductor

Franco Gambarana

Assistant Set Decoration

Valerio Zurlini

Story

Camillo Teti

Line Producer

Paolo Pietrangeli

First Assistant Director

Dario Di Palma

Director of Photography

Mario Morra

Editor

Luca Sabatelli

Costume Design

Alberto Bartolomei

Sound Mixer

Gabriella Borzelli

Hairstylist

Enzo Lucarini

Administration

Amato Garbini

Makeup Artist

Enrico Tovaglieri

Production Design

Blasco Giurato

Camera Operator

Gianni Basso

Musician

Maynard Ferguson

Musician

Danilo Moroni

Sound Mixer

Averoe Stefani

Production Manager

Massimo Quaglia

Assistant Editor

Bruno Zanoli

Sound

Piera Gabutti

Assistant Editor