Guest Stars Caitlin Blackwood as Amelia Pond David Walliams as Gibbis Amara Karan as Rita Afzal Dimitri Leonidas as Howie Spragg Spencer Wilding as The Creature Dafydd Emyr as P.E. Teacher Daniel Pirrie as Joe Buchanan Rashid Karapiet as Rita's Father Sarah Quintrell as Lucy Hayward Roger Ennals as Gorilla