Marcello Mastroianni

~ as ~

George A. Custer

Catherine Deneuve

~ as ~

Marie-Hélène de Boismonfrais

Michel Piccoli

~ as ~

Buffalo Bill

Philippe Noiret

~ as ~

Gen. Terry

Ugo Tognazzi

~ as ~

Mitch

Paolo Villaggio

~ as ~

The CIA agent

Serge Reggiani

~ as ~

The Mad Indian

Alain Cuny

~ as ~

Sitting Bull

Marco Ferreri

~ as ~

The Reporter (uncredited)

Franco Fabrizi

~ as ~

Tom (as Franco Fabrizzi)