Guest Stars Layton Williams as Stephen Carmichael Charlie Wernham as Mitchell Harper Kae Alexander as Jing Chow Nikki Runeckles as Chantelle Parsons Ethan Lawrence as Joe Poulter Jack Binstead as Rem Dogg Jack Bence as Frank Grayson Harry Enfield as Martin Wickes Samantha Spiro as Professor Celia Green Co Starring Irene Bradshaw as Hooker