list of invented toothpastes that follows the ad, one is called "Pegg," while another, for men, is called "Lenny." Paul Humpoletz: "Prof. Keith Craven", Professor at the "National Sleep Research Centre" at "St. St. Johns". Geoffrey McGivern: teacher in Prof. Keith Craven's recorded dream. Peter Baynham: volunteer at the National Sleep Research Centre who answers telephones whilst sleeping (uncredited). Episode 3 Sarah Alexander: "Ros Lamb, the Southport Sparrow", World 400,000-metre champion and world record Shepherd's Bush-to-Aberdeen sprinter, thanks to the ingestion of "di-tutetamine brohohibe", a type of rocket fuel for humans that allows her to run at 3,500 mph. Graham Linehan: Ron Lamb, Ros' coach and husband (uncredited). Lewis MacLeod: "Mario Abdullah-Levy", BBC Scotland reporter. Edgar Wright: "Eddie Yorque", Look Around Yous chief technician (uncredited). Alex Woodhall – "Paul Alan", owner of the horse "Championess". The horse is the inventor of the "horse race predicting computer". Andrew Burt: "Sebastian Jackson" and two of his clones, "Provastian Jackson" and "Ninastian Jackson", designers of special footballs including "invisiball", "footcube", "meat-ball", "piggy ball" and "the world's roundest ball". Paul Birchard: "Scot Nolan", American inventor of the golf and tennis crossover game, "gonnis". Adding to the running list of portmanteau words, Nolan says he's working on another crossover game combining fencing and darts. Adam Buxton: Bunny Gnowles, gonnis umpire and boyfriend of Nolan. Episode 4 Paul Elliot: "Tony Parker, the Human Dustbin". Ross Lee: "Andy Gough", Slimmer of the Year and the face of "Slimby" diet milkshake. Paul Putner: "Clive Pounds", manager of "Big 'C'—The Casserole People", an automated fast food outlet. Clive Pounds is the brother of Len Pounds (also played by Putner) from the Series 1 episode "Sulphur". Richard Leaf: astronaut in the black and white film "Scenes From the World of Tomorrow". Nicola Cunningham: wife of the astronaut in "Scenes From the World of Tomorrow". John Owens: "Teddy Clarke", inventor of the "Vegetable Orchestra System". Episode 5 Simon Pegg: King Henry. David Walliams: the voice of "Bournemouth", Britain's most technologically advanced computer. Paul Jerricho: "Computer Jones", inventor of Bournemouth. Alex Lowe: "Lee Grithiffths", owner of "Grithiffths Game Megamart". Belinda Stewart-Wilson: "Patricia " (surname is silent), inventor of the first computer for women, "Petticoat 5". In this episode Edgar Wright also returns as "Eddie Yorque", Look Around Yous chief technician. Episode 6 As this episode revolves around the Invention of the Year award, the inventors from previous episodes return—Leonard Hatred, Dr Phillip