Analía Ivars as Liana Simpson

William Berger as Uruck the Temple Guardian / Priest

Antonio Mayans as Bud the Jungle Guide

Stanley Kapoul as Koukou the Shaman

Eva León as Rena the Amazon leader (uncredited)

Olivier Mathot as Father Johnstone the Simpsons' friend

Françoise Blanchard as Blonde Amazon

Emilio Linder as Harvey the archaeologist (uncredited)

Claude Marchal as

Alicia Príncipe as Bella, Harvey's wife (uncredited)

Jean-Claude Lerner as (uncredited)

Lina Romay as Cameo

Jean-René Gossart as Mr. Simpson