The creator of Billionaire boy is David Williams, the main characters are 

Joe

Bob

Mr spud 

Raj

Sapphire

Lauren

Joe becomes rich by his dad Mr spud inventing a toilet roll called bum fresh. Joe gets everything he’s ever wanted but the only thing he doesn’t have is a friend. His dad doesn’t understand that Joe wants to go to a non-private school. In the end Joe goes to a normal school and makes a friends called Bob Bob and Joe are both fat. In the school there are 2 bullies called the Grubbs they are both twins,ugly and no one can tell which grubb is a boy and which grubb girl.