An adventurous and daring sailor sets sail to the castle of an ailing king to stop an evil premier, hungry for power and wealth, from succeeding the throne and marrying the king's beautiful daughter. Along the way, with the help of some courageous rebels and a lustful wizard, he must overcome the powers of a bewitching witch, a band of ruthless pirates, and the castle's Imperial guards. He must also free those kidnapped into slavery and restore the king's reputation.

Toshirō Mifuneas Sukezaemon Naya, aka 'Luzon' [Sinbad, in US version]
Mie Hamaas Princess Yaya
Tadao Nakamaruas The Chancellor
Kumi Mizunoas Miwa the Rebel Leader
Ichirō Arishimaas Sennin the Wizard
Hideyo Amamotoas Granny the Witch
Mitsuko Kusabueas Sobei
Jun Tazakias Itaka Tsuzuka of the Imperial Guards
Akiko Wakabayashias Yaya's maid
Jun Funatoas Prince Ming of Thailand