Jessica Henwick
Alexia (voice) (9 eps)
Derek Phillips
Heron (voice) (8 eps)
Jason O'Mara
Zeus (voice) (8 eps)
Claudia Christian
Hera (voice) (8 eps)
Elias Toufexis
Seraphim (voice) (8 eps)
Chris Diamantopoulos
Evios (voice) (6 eps)
Matthew Mercer
Hermes (voice) (6 eps)
Matt Lowe
Ares / Demon (voice) (5 eps)
Adetokumboh M'Cormack
Kofi (voice) (5 eps)
Mamie Gummer
Electra (voice) (4 eps)
Fred Tatasciore
Guards (voice) (4 eps)
Adam Croasdell
Apollo (voice) (4 eps)
Jennifer Hale
Alexia's Mother (voice) (4 eps)
David Shaughnessy
Chiron the Wise (voice) (4 eps)
Danny Jacobs
King Periander (voice) (2 eps)
Vanessa Marshall
Ariana's Sister (voice) (2 eps)
Melina Kanakaredes
Ariana (voice) (2 eps)