Jana Stelley (Clio/Kira), Riccardo Greco (Sonny), Andreas Steppan (Danny Maguire/Zeus), Angelika Niedetzky (Calliope/Aphrodite), Carin Filipčić (Melpomene/Medusa), Niran Straub (Thalia/Siren/Young Danny/'80s Singer/Cyclops), Lisa Habermann (Euterpe/Siren/'40s Singer/Thetis), Daniela Lehner (Erato/Siren/'40s Singer/Eros/Hera), Ed Hall (Terpsicore/Siren/'80s Singer/Hermes/Centaur), Gernot Romic (Polythymia), Nina Weiß (Urania)