Guest Stars Jarod Joseph as Nathan Miller Sachin Sahel as Eric Jackson Lola Flanery as Madi Tati Gabrielle as Gaia Chuku Modu as Xavier JR Bourne as Russell Lightbourne VII Bethany Brown as Jade Lee Majdoub as Nelson / Sachin Thomas Cocquerel as Ryker Desai VIII Brenda Strong as Queen Nia Co Starring Sean Kuling as Cassius Dakota Daulby as Sheidheda Kat Ruston as Sierra Royal Guard Megan Danso as Layla Ian Butcher as Bryson Milli Wilkinson as Young Echo Thomas Nicholson as Sanctum Prime Guard #1 Mark Krysko as Azgeda Speaking Warrior Kai Dolmans as Young Ash