Cast[]
- Chris O'Dowd as Harris Hobbs
- Jonathan Howard as Joey Burnett
- Julian Glover as Hardol
- Sam Swainsbury as Scott Kirk
- Talulah Riley as Neri
- Clive Russell as Agnar
- Brett Tucker as Seidring
- Brian Tyree Henry as Desmond Tucker
- Lizzy Caplan as Agent Caryn Wise
- as James North
- as Doctor Lew Stephens
- as Gotron
- as Aubrey Fawkes
- as Rosie Grier
- as Agnar
- as Enok
- as Hrothgar
- as Eric Willis
- as Roger Willis
- as Slaggnbir
- as Shiela Ordway
- as Voglinda
- as Vellgunda
- as Flosshilda
- as Verner Fangro