Marcello Mastroianni

George A. Custer

Catherine Deneuve

Marie-Hélène de Boismonfrais

Michel Piccoli

Buffalo Bill

Philippe Noiret

Gen. Terry

Ugo Tognazzi

Mitch

Paolo Villaggio

The CIA agent

Serge Reggiani

The Mad Indian

Alain Cuny

Sitting Bull

Marco Ferreri

The Reporter (uncredited)

Franco Fabrizi

Tom (as Franco Fabrizzi)

Franca Bettoia

Rayon de Lune (as Franca Bettoja)

Daniele Dublino

Government Official

Darry Cowl

Maj. Archibald

Monique Chaumette

Sister Lucie

Jacques Robiolles