Elliot Sprakes
— Joe
David Walliams
— Mrs Trafe
John Thomson
— Len
Warwick Davis
— Warwick Davis
Catherine Tate
— Sapphire Diamond
James Fleet
— Mr Darrow
Rebecca Front
— Miss Sharpe
Harish Patel
— Raj
Tupele Dorgu
— Julie
Sean McKenzie
— Foreman
Deborah Blake
— UK Newsreader
Todd Boyce
— Global Newsreader
Tina Chiang
— Global Newsreader
Magdelene Mills
— Global Newsreader
William Bower
— Schoolboy
Callen Wilson
— Schoolboy
Connie Campbell
— Maddie
Jacob Skelly
— Gavin
Ellis Busby
— Izzy
Tanaka Mataruse
— Schoolgirl
Daisy Bernard
— Gail Grubb
Ellis Kirk
— George Grubb
Nathan Waight
— Bob
Anthony O'Donnell
— Mr Brace
Thomas Barker
— Schoolboy
Benjamin Naisbitt
— Schoolboy
Bryn Terfel
— Bryn Terfel