just looking at the character's voice actors



genis is by colleen O'shaughnessey who is well known now as the recent voices for tail miles prower and charmy bee from sonic, jazz fenton from danny phantom, wasp from avengers earth's mightiest heroes and sora takenouchi from digimon



kratos aurion is voice by cam clarke who is well known for mr bogus, dogtanian, simba from adult the lion king, prince adam/He-man from the 2002 series, putty thing from the MASK tv series and both 87 leonardo (TURTLES FIGHT WITH HONOR) and rocksteady



raine sage is voice by kari wahlgren who also did saturn girl and triplet girl from legion of superheroes, charmcaster from both ben 10 ultimate alien and omniverse, nova from super robot monkey team hyperforce go and enchantress from avengers earths mightiest heroes



sheena is voice by jennifer hale



regal bryant is voice by crispin freeman



the main villain in symphonia is mithos yggdrasill who is voiced by james arnold taylor who is well known as obi wan kenobi from star wars the clone wars