Bing Russell
Robert, compagnon de voyage de Henry

Brad Dexter
Harry Luck

Charles Bronson
Bernardo O’Reilly

Eli Wallach
Calvera

Horst Buchholz
Chico

James Coburn
Britt

Jorge Martinez de Hoyas
Hilario

Rico Alaniz
Pedro Sotero

Robert Vaughn
Lee

Rosenda Monteros
Petra

Steve McQueen
Vin

Val Avery
Henry, vendeur de corsets

Vladimir Sokoloff
Patriarche du village

Whit Bissell
Chamlee, le croque-morts

Yul Brynner
Chris Adams