Simon Fellows Director Maggie Grace Alice Actor Danny Dyer Whitey Actor Matt King Gonzo Actor Nathaniel Parker Harry Hunt Actor Bronagh Gallagher Hattie Actor Anthony Higgins Rex Actor Dave Lynn Jack , Jacqui Actor Gary Beadle DJ Felix Chester Actor Amanda Boxer Bag Lady Actor Garrick Hagon Mr. Dodgson Actor Paul Kaye Caterpillar Actor Christopher Patterson Dean, Dom Actor Steve Haze Midge Actor Jayson Rothwell Screenwriter Carola Ash Executive Producer Nicole Carmen-Davis Executive Producer Claus Clausen Executive Producer Stephen Margolis Executive Producer Christian Henson Original Music Joe Henson Original Music Christopher Ross Cinematographer Alex Johnson Casting Lisa Hall Production Design Luke Stevens Art Director