When a headstrong street orphan, Seiya, in search of his abducted sister unwittingly taps into hidden powers, he discovers he might be the only person alive who can protect a reincarnated goddess, sent to watch over humanity. Can he let his past go and embrace his destiny to become a Knight of the Zodiac?
| Actor | Role |
|---|---|
 MackenyuSeiya / The Pegasus Knight | Seiya / The Pegasus Knight |
 Madison IsemanSienna / Athena | Sienna / Athena |
 Diego TinocoNero / The Pheonix Knight | Nero / The Pheonix Knight |
 Mark DacascosMylock | Mylock |
 Nick StahlCassios | Cassios |
 Famke JanssenGuraad | Guraad |
 Sean BeanAlman Kido | Alman Kido |
 Caitlin M HutsonMarin / The Eagle Knight | Marin / The Eagle Knight |
| KKatie MoyMarin / The Eagle Knight (Voice) | Marin / The Eagle Knight (Voice) |
 Kaylan TeaguePatricia | Patricia |
| RRyusei IwataYoung Seiya | Young Seiya |
 T.J. StormDocrates | Docrates |
 David TorokJaki the Beast | Jaki the Beast |
 Zoltan DurkoReferee | Referee |
 Tod WilliamsAnnouncer | Announcer |