Richard E. Grant as The Guardian (voice)

Lucy Lawless as Tzod (voice)

Patton Oswalt as Pyrantin (voice)

Betty Gabriel as Phae-Agura (voice)

Joe Manganiello as Mongrel (voice)

Larry Fessenden as Prophet of Doom (voice)

Malcolm Mills as Uruq Il-Irin (voice)

Jordan Douglas Smith as Ghal-Sur (voice)

Patrick Breen as Doa (voice)

Abigail Savage as Kestrelwren (voice)

Nina Lisandrello as Sparrowcrow (voice)

Tom Lipinski as Falconhawk (voice)

Rob McClure as Gull (voice)

Maggie Lakis as Dae (voice)

Brandon Perras-Sanchez as Citizen Defender (voice)