Klaus Kinski
Don Lope de Aguirre
Peter Berling
Don Fernando de Guzmán
Edward Roland
Okello
Helena Rojo
Inés de Atienza
Del Negro
Brother Gaspar de Carvajal
Ruy Guerra
Don Pedro de UrsĂşa
Cecilia Rivera
Flores, Aguirre's Daughter
Daniel Ades
Perucho
Manfred Lehmann
Conqueror (voice) (uncredited)
Claus Biederstaedt
Brother Gaspar de Carvajal (voice) (uncredited)
Christian BrĂĽckner
Balthasar (voice) (uncredited)
Heinz Theo Branding
Don Fernando de Guzmán (voice) (uncredited)
Justo González
González (uncredited)
Uta Hallant
Inés / Flores (voice) (uncredited)
Edgar Ott
Gonzalo Pizarro (voice) (uncredited)
Lothar Blumhagen
Don Pedro de UrsĂşa (voice) (uncredited)
Dieter Ranspach
Perucho (voice) (uncredited)
Antonio Marquez
(uncredited)
Alejandro Repullés
Gonzalo Pizarro
Michael Chevalier
Conqueror Being Beheaded (voice) (uncredited)
Uwe Paulsen
Okello (voice) (uncredited)
Gerd Martienzen
Don Lope de Aguirre (voice) (uncredited)
Norbert Gescher
Conqueror (voice) (uncredited)