John Henderson Director, Writer Stephen Fry Owl Voice Miranda Hart Miss Much Voice Morwenna Banks Betty , Sonia Voice Jim Broadbent G.P. Voice Steve Coogan Roderick Voice Ardal O'Hanlon Hammy Hamster Voice Peter Serafinowicz Multiple Characters Voice Andrew Hislop Writer Peter Watson-Wood Producer Mark Thomas Original Music John Ignatius Cinematographer David Yardley Film Editing Simon Holland Production Design Metin Gungor Art Director