John Ireland as Owl/Gufo/le Hibou

Mark Damon as Johnny Sweet/West

Raf Baldassarre as Miguel Comaco

Fernando Sancho as Carrancha

Mónica Randall as Maria

Eduardo Fajardo as Paco Nunez

José Torres as Copper Face

Calisto Calisti as sceriffo

Lisa Halvorsen as Belle Smith

Luis Induni as Morton

Emilio Rodríguez as Company's Surveyor

Armando Calvo as Josè Gomez

Franco Gulà as il monaco

Claudio Scarchilli as Fulgencio

Giovanni Ivan Scratuglia as

Giovanni Petti as Antonio, Company's Surveyor