A helicopter crashes in the desert, and the crew winds up in the underground city of Atlantis and get mixed up in a slave revolt.
Jean-Louis Trintignant
as Pierre
Haya Harareet
as Queen Antinea
Georges Rivière
as John
James Westmoreland
as Robert
Amedeo Nazzari
as Tamal
Giulia Rubini
as Zinah
Gabriele Tinti
as Max
Ignazio Dolce
as o. A.
Gian Maria Volonté
as Tarath