Hercules Unchained (1959)

While negotiating peace between two brothers contesting the throne of Thebes, an amnesiac Hercules is seduced by the evil Queen Omphale.

Director:

Pietro Francisci

Writers:

Pietro Francisci (story), Sophocles (story), 3 more credits »

Stars:

Steve Reeves, Sylva Koscina, Sylvia Lopez  - via IMDB

https://archive.org/details/HerculesUnchained