Kerry Butler (Clio/Kira), Curtis Holbrook (Sonny), Tony Roberts (Danny Maguire/Zeus), Jackie Hoffman (Calliope/Aphrodite), Annie Golden (u/s Melpomene/Medusa), Ryan Watkinson (Thalia/Siren/Young Danny/'80s Singer/Cyclops), Patti Murin (Euterpe/Siren/'40s Singer/Thetis), Kenita R Miller (Erato/Siren/'40s Singer/Eros/Hera), Andre Ward (Terpsicore/Siren/'80s Singer/Hermes/Centaur)