Ercole / Emilius the Goliath
King Eurystheus
Ismene
Antoneos (as Renato Terra Caizzi)
Thea
Timocleo di Medar
Illo
Little Peasant
Tindaro
(as Michele Zentillini)
Alcinoe
Lica
Dejanira (as Eleonora Ruffo)
La Sibilla (as Carla Calo)
(as Franco Lofredi)
Prison Guard
Peasant
Polimorfeo (as Claudio Undari)
(as Roberto Checcacci)
Iride - Thea's Slave
Androclo
Councillor (uncredited)