Cast 27

1. 

   Klaus Kinski

   Don Lope de Aguirre

2. 

   Helena Rojo

   Inés de Atienza

3. 

   Del Negro

   Brother Gaspar de Carvajal

4. 

   Ruy Guerra

   Don Pedro de Ursúa

5. 

   Peter Berling

   Don Fernando de Guzmán

6. Cecilia Rivera

   Flores, Aguirre's Daughter

7. 

   Daniel Ades

   Perucho

8. 

   Edward Roland

   Okello

9. Alexandra Cheves

10. Armando Polanah

    Armando

11. Daniel Farfán

12. Julio E. Martínez

13. Alejandro Repullés

    Gonzalo Pizarro

14. 

    Claus Biederstaedt

    Brother Gaspar de Carvajal (voice) (uncredited)

15. Lothar Blumhagen

    Don Pedro de Ursúa (voice) (uncredited)

16. Heinz Theo Branding

    Don Fernando de Guzmán (voice) (uncredited)

17. 

    Christian Brückner

    Balthasar (voice) (uncredited)

18. Michael Chevalier

    Conqueror Being Beheaded (voice) (uncredited)

19. Norbert Gescher

    Conqueror (voice) (uncredited)

20. Justo González

    González (uncredited)

21. Uta Hallant

    Inés / Flores (voice) (uncredited)

22. 

    Manfred Lehmann

    Conqueror (voice) (uncredited)

23. Antonio Marquez

    (uncredited)

24. Gerd Martienzen

    Don Lope de Aguirre (voice) (uncredited)

25. Edgar Ott

    Gonzalo Pizarro (voice) (uncredited)

26. Uwe Paulsen

    Okello (voice) (uncredited)

27. Dieter Ranspach

    Perucho (voice) (uncredited)

Crew 24