Percy Jackson & The Olympians was one of the early ... the witch Circe, the sirens, and the Cyclops Polyphemus. Percy encounters all of these traps and enemies during his search for the fleece ...

Which ‘Percy Jackson' Cast Members Will Return for Season ... including the cyclopses, sirens and hydras, as well as the Greek goddess of magic, Circe. Big casting news came out of Disney's ...