Theo James (Stone), Hadley Fraser (Stine), Jonathan Slinger (Buddy / Irwin S. Irving), Rosalie Craig (Gabby / Bobbi), Rebecca Trehearn (Donna / Oolie), Rob Houchen (Jimmy Powers), Vanessa Williams (Carla / Alaura), Marc Elliott (Pancho / Munoz), Nicola Roberts (Avril / Mallory)