크레딧 출연 William Rushton Berk / Boni / The Thing Upstairs / Rogg (voice) Nick Shipley Drutt (voice) Terry Brain 스텝 Terry Brain Crew Charlie Mills Crew Steve Box Writing Bob Heatlie Sound Terry Brain Directing William Rushton Crew Zygott Sound Charlie Mills Directing Terry Brain Writing Nigel Davies Visual Effects Charlie Mills Writing John-Michael Howson Production Steve Box Visual Effects