<Ul> <Li> Justin Fletcher -- Himself , Sir Justin - A-Lot of Mess , Justinardo de Stinky , Long Johns Justin & Mr Tumble </Li> <Li> Steven Kynman -- Robert </Li> <Li> Katherine Smee -- Little Monster , Cousin Cuddle & Auntie Monsterella </Li> <Li> Jane Deane -- Dee </Li> <Li> Steven Arnold -- Mr Finch Bottom </Li> <Li> Alex Winters -- Himself </Li> <Li> Andy Day -- Himself </Li> <Li> Nisha Anil -- Herself </Li> <Li> Chris Jarvis -- Himself </Li> <Li> Katrina Bryan -- Nina </Li> <Li> Anne Charleston -- Auntie Justina </Li> <Li> Katy Ashworth -- Herself </Li> <Li> Phil Gallagher -- Mister Maker </Li> <Li> Ben Faulks -- Mr Bloom & Reginald T Robot </Li> <Li> Jodie Prenger -- Herself </Li> <Li> Cerrie Burnell -- Herself </Li> <Li> Samuel Wakefield -- Helper Sam </Li> <Li> Edward Wakefield -- Helper Edward </Li> <Li> William Wakefield -- Helper William </Li> <Li> Roger Chucklefoot -- Juan Man Band </Li> <Li> Pui Fan Lee -- Herself </Li> <Li> Penni Tovey -- Roberta </Li> <Li> John Farnworth -- Keepy - Uppy </Li> <Li> Nick Wilton -- Charlie Championships </Li> <Li> Heather Mann -- Summer Salt </Li> <Li> Ian Marchant -- Mr Hatrick </Li> <Li> Sally Phillips -- Wanda Round </Li> <Li> Joe Oakley -- Will </Li> <Li> Nicholas Khan -- Star Jumper & Mr Tailor </Li> <Li> Ian Jamieson -- Roger Over </Li> <Li> Melanie Williams -- Tallulah Hula </Li> <Li> Phillip Ratcliffe -- Cake Mix </Li> <Li> Bellatrix -- Melody </Li> <Li> Kim Wellens -- Cake Mix </Li> <Li> Abbi Phillips -- Cake Mix </Li> <Li> Sharon D Clarke -- Dakota Sleep </Li> <Li> Bibi and Bichu -- The Jugglinies </Li> <Li> Lena Kaur -- Mac </Li> <Li> Darren Hart -- Bustin Grooves & Mr Leo Tard </Li> <Li> Lewis Dark -- Party Entertainers </Li> <Li> Gemma McGhee -- Party Entertainers </Li> <Li> Billie Green -- Party Entertainers </Li> <Li> Tink Bruce -- Herself </Li> <Li> Sandy McClure -- Best entertainers </Li> <Li> Tim Chown -- Best entertainers </Li> <Li> Louise Gold -- Funella Furchester </Li> <Li> Elaine Mackenzie - Ellis -- Granny Justina </Li> <Li> Highwaymen Drum Corps -- Themselves </Li> <Li> Rebecca Keatley -- Herself </Li> <Li> Sidney Sloane -- Himself </Li> <Li> Vicki Lane -- Staff Members </Li> <Li> Darren Johnson -- Staff Members </Li> <Li> Gemma Hunt -- Herself </Li> <Li> Ella Kenion -- Captain Sinker </Li> <Li> Michael J Fitch -- Himself </Li> <Li> Saul Eisenberg -- Junkman </Li> <Li> Joesph Elliot -- Cook </Li> <Li> Richard David - Caine -- Line & Ooogie boogie plant </Li> <Li> Paul Hawkyard </Li> <Li> Cat Sandion -- Herself </Li> <Li> James Lyons Neil Sterenberg -- Himself </Li> <Li> Callum Donnelly -- Cake Experts & Oddbod Alien 1 </Li> <Li> Richard Franks -- Cake Experts & Oddbod Alien 2 </Li> <Li> Robin Hatcher -- Cake Experts & Oddbod Alien 3 </Li> <Li> Glamba </Li> <Li> Dr Maggie Aderin - Pocock -- Herself </Li> <Li> Lindley Junior School Choir -- North Pole Elf Choir </Li> <Li> UKCF Acrobats -- Stunt Tumblers </Li> <Li> Felix Forbes - McNeil -- Little Justin </Li> <Li> Freddie Stabb -- Iris Shutterspeed </Li> <Li> Martin Roberts -- Himself </Li> </Ul>
who plays reggie the robot in justin 's house
Ben Faulks