Ian Bohen as Young Hercules

Dean O'Gorman as Young Iolaus

Chris Conrad as Young Jason

Johna Stewart-Bowden as Yvenna

Kevin Smith as Pelias / Ares

Meighan Desmond as Discord

Nathaniel Lees as Cheiron

Rachel Blakely as Alcmene

Michael Hurst as Jeweler

Taungaroa Emile as Thamus

Mfundo Morrison as Liardus

Paolo Rotondo as Enyo

Som Peri as Mikoa

Lionel Waaka as Alcestor

Nick Kemplen as Attica

Shane Dawson as Taios

Marek Sumich as Knifer / Cradus

Josh Gilbertson as Runner

Anouk Koene as Siren

Sam Williams as Charioteer

David Mackie as Artisan

Campbell Rousselle as Guard at Corinth

Mike McGee as King Aeson