LazyTown/Hercules

Cast

 * Sportacus as Hercules (both heroes)
 * Stephanie as Megara
 * Ziggy/Stingy/Pixel as Phil
 * Mayor Meanswell as Zeus
 * Robbie Rotten as Hades (both villains)
 * Molly, Oona, Deema, Stylee, and Zooli (from Bubble Guppies) as The Muses