The story of Len, who made a billion dollars from inventing a new toilet roll, and his 12-year-old son Joe who appears to have everything he could want but what he really needs is a friend.

Elliot Sprakes
as Joe

David Walliams
as Mrs Trafe

John Thomson
as Len

Warwick Davis
as Warwick Davis

Catherine Tate
as Sapphire Diamond

James Fleet
as Mr Darrow

Rebecca Front
as Miss Sharpe

Harish Patel
as Raj

Tupele Dorgu
as Julie

Sean McKenzie
as Foreman