Characters played by Melvin Odoom
Self - Host
Self - Presenter
Characters played by Matthew Ashton
Self - Judge
Characters played by Fran Scott
Self - Judge
Characters played by Stuart Barr
Contestant
Characters played by Rob Beckett
Self - Celebrity Builder
Self - Guest Judge
Characters played by Bill Bailey
Self - Guest Judge
Characters played by Richard Osman
Self - Guest Judge
Characters played by Dara O Briain
Self - Guest Judge
Characters played by Roma Agrawal
Self - Guest Judge
Characters played by Shini Somara
Self - Guest Judge
Characters played by Sean Kenney
Self - Guest Judge
Characters played by Johnny Vegas
Self - Guest Judge
Characters played by Sue Perkins
Self - Guest Judge
Characters played by Chris Ramsey
Self - Guest Judge
Characters played by Paddy McGuinness
Self - Guest Judge
Characters played by Warwick Davis
Self - Celebrity Builder
Characters played by Joel Dommett
Self - Celebrity Builder
Characters played by Spencer Matthews
Self - Celebrity Builder
Characters played by Alice Perrin
Self - Celebrity Builder
Characters played by Joe Swash
Self - Celebrity Builder
Characters played by Justin Ramsden
Auditions Judge
Characters played by Freddie Spry
Child Judge