Debbie Isitt Director, Screenwriter, Original Music David Tennant Donald, Roderick Peterson Actor Marc Wootton Mr Poppy Actor Jason Watkins Gordon Shakespeare Actor Joanna Page Mrs Peterson Actor Ian McNeice Mr Peterson's Dad Actor Jessica Hynes Angel Matthews Actor Pam Ferris Mrs Bevan Actor Rosie Cavaliero Miss Rye Actor Jake Rollins Rhys Actor Laurence Brown Executive Producer Jason Garrett Executive Producer Daniel Lawson Executive Producer Gary Phillips Executive Producer Nick Jones Producer Nicky Ager Original Music, Film Editing Rachel Freck Casting Chris Roope Production Design Tim Stevenson Art Director Neesh Ruben Set Decoration Stephanie Collie Costume Design