Sergio Ciani as Ursus

Mimmo Palmara as False Ursus

Rosalba Neri as Demora

Carlo Tamberlani as King Igos

Gianni Rizzo as Teomoco

Vassili Karis as Prince Dario

Nello Pazzafini as Samur

Enzo Maggio as Manina

Arnaldo Dell'Acqua as Pico

Giuseppe Mattei as Rakis

Orchidea De Santis as Blonde Girl

Lisa Gastoni as Alina

Enzo Doria as Aleco (uncredited)

Thomas King as (uncredited)

Franco Ukmar as Dario Henchman (uncredited)