Percy Jackson: Silas Iem
Annabeth: Emma Smith
Luke/Ares: Caeden Files
Sally/Charon: Annie Sheppard
Grover: Jonah Garcia
Clarisse: Miki Furlo
Chiron & Passenger 1: Collin Smith
Mr. D & Poseidon & Passenger 2: Jerahmai Cannon
Gabriel/Hades: Daniel Kilmartin
Ms. Dodds: Michelle Held
Poseidon: Jerahmai Cannon
The Oracle: Annie Sheppard
Selena B.: Michelle Held
Newscaster: Lillian Held
Squirrel: Daniel Kilmartin
Katie: Miki Furlo
Medusa: Noela Bryer
Thalia: Lillian Held
Echidna: Noela Bryer
Train conductor: Lillian Held
Farmer: Daniel Kilmartin
James Brown: Jerahmai Cannon
Janis Joplin: Michelle Held
Kurt Cobain: Collin Smith