Ella Purnell
voices Gwyn
Brett Gray
voices Dal R'El
Jason Mantzoukas
voices Jankom Pog
Dee Bradley Baker
voices Murf
Angus Imrie
voices Zero
Rylee Alazraqui
voices Rok-Tahk
John Noble
voices The Diviner
Jimmi Simpson
voices Drednok
Dee Bradley Baker
voices Caitian Child
Dee Bradley Baker
voices Miner 1
Dee Bradley Baker
voices Miner 5
Angus Imrie
voices Voice