Don Lope de Aguirre

Klaus Kinski

Inés de Atienza

Helena Rojo

Don Pedro de Ursua

Ruy Guerra

Brother Gaspar de Carvajal

Del Negro

Flores, Aguirre's Daughter

Cecilia Rivera

Don Fernando de Guzman

Peter Berling

Gonzalez Pizarro

Alejandro Repulles

Perucho

Danny Ades

Okello

Edward Roland

Armando

Armando Polanha

Armando

Armando Polanah

Daniel Farfán

Julio E. Martínez

Inés / Flores (voice) (uncredited)

Uta Hallant

Daniel Zacapa

Brother Gaspar de Carvajal (voice) (uncredited)

Claus Biederstaedt

Don Pedro de Ursúa (voice) (uncredited)

Lothar Blumhagen

Balthasar (voice) (uncredited)

Christian Brückner

Conqueror Being Beheaded (voice) (uncredited)

Michael Chevalier

González (uncredited)

Justo González

Conqueror (voice) (uncredited)

Manfred Lehmann

Don Lope de Aguirre (voice) (uncredited)

Gerd Martienzen

Gonzalo Pizarro (voice) (uncredited)

Edgar Ott

Okello (voice) (uncredited)

Uwe Paulsen