Nick Frost
Stuart (voice)

Colin O'Donoghue
Douxie (voice)

Diego Luna
Krel (voice)

Tatiana Maslany
Aja (voice)

Nick Offerman
Vex (voice)

Cole Sand
Eli (voice)

Fred Tatasciore
Aaarrrgghh!!! (voice)

Brian Blessed
Charlemagne (voice)

Kay Bess
Bellroc (voice)

Piotr Michael
Bellroc (Male Voice) / Skrael (voice)