Lee Van Cleef as Jonathan Corbett

Tomas Milian as Manuel 'Cuchillo' Sanchez

Walter Barnes as Brokston

Gérard Herter as Baron von Schulenberg

Manolita Barroso as Rosita, Cuchillo's wife

Fernando Sancho as Capt. Segura

Nieves Navarro as 'The Widow'

Benito Stefanelli as Jess

Frank Braña as Widow's ranch hand

Antonio Casas as Brother Smith & Wesson

Roberto Camardiel as Sheriff Jellicol

Nello Pazzafini as Hondo

Luisa Rivelli as Lizzie Miller

Lorenzo Robledo as Pioneer

Romano Puppo as Rocky

Tom Felleghy as Mr. Miller

Luis Barboo as Widow's ranch hand

Fernando Bilbao as Widow's ranch hand

Ángel del Pozo as Chet Miller

Quinto Gambi as (uncredited)