The peaceful countryside village of Solmen is savagely assaulted by wild Ungats led by bloodthirsty Magen. In the midst of battle, two baby boys are miraculously saved by a tribe of Amazon warriors known as the Kuniats. The warriors nurture and train the boys for future struggles. The stronger of the two is named , Gunan The Invincible. It is up to Gunan to avenge the annihilation of his people. Gunan stages a spectacular one man war of vengeance against his enemy the Ungats, but they prove to be a formidable enemy, and much bloodshed ensues.
Pietro Torrisi
as Zukahn / Gunan (as Peter Mc Coy)
Malisa Longo
as Marga (as Melisa Lang)
Emilio Messina
as Nuriak (as Emil Messina)
Rita Silva
as Queen of Kuniat
Fortunato Arena
as Mevian (as Lucky Aras)
Sabrina Siani
as Lenni
Giovanni Cianfriglia
as Nameless (as John Richmond)
Alba Maiolini
as Midwife (as Alba Lines)
Artemio Antonini
as Nuriak Henchman (uncredited)
Bruno Di Luia
as Nuriak's Man (uncredited)
Philip Banks
as (as Philips Banks)
Franco Galizi
as (as Frank Galici)
