THE Midnight Gang is a kids book by David Walliams that's been adapted for the BBC.
Here's everything you need to know about the characters in this fantasy tale...
Who are The Midnight Gang characters?
Here's the lowdown on the characters created by David Walliams...
Tom
Tom, played by Oliver Zetterstrom, is an 11-year-old boy who goes to a posh boys school.
His life dramatically changes when he's sent to Lord Funt hospital after banging his head during a cricket match.
Every night he ends up going on magical adventures with a group of children who call themselves The Midnight Gang.
Amber
Amber, 12, played by India Mia Brown, is the unofficial leader of The Midnight Gang.
She ended up in hospital after breaking both her arms and legs.
Her dream is to be a world famous explorer.
Robin
Robin, 12, is blind and plays the trumpet.
He wants to be a famous composer when he's older.
He's played by Josh Gottlieb in the BBC adaptation.
George
George, 11, played by Jordan Cramond, is a chubby boy from London's East End.
He's in hospital to have his tonsils out.
His biggest wish is to be able to fly like a superhero.
Sally
Sally, 10, played by Zaris-Angel Hator is the youngest child on the ward.
She's got some unidentified illness.
Even though she's the sweetest, kindest girl in the hospital none of the others talk to her.
Matron
Matron is the fearsome disciplinarian at Lord Funt hospital.
She rules with an iron fist and enforces the rules such as "No chocolates!" and "No talking after lights out!"
She's played by Haydn Gwynne in the BBC adaptation.
Headmaster
The strict Headmaster of Tom's school is played by David Walliams himself.
He's keen for Tom to get back to school as soon as possible.
Dr Luppers
Dr Luppers is a bumbling and nervous character.
In the adaptation he's played by Amit Shah.
Porter
Porter is a lonely but kindly figure.
No one knows his real name.
Alan Davies plays him in the BBC adaptation.
Tootsie
Tootsie is the hospital cook.
She's very nice and makes sure to save Tom's favourite food for him - cornflakes.
Jocelyn Jee-Esien plays her in the adaptation.
MORE ON CHRISTMAS TV
When is The Midnight Gang on TV?
The Midnight Gang will air on Boxing Day at 7.30pm on BBC One.
The one off special is an hour long.
After it has been on TV you can catch it on the BBC iPlayer.
Trailer for David Walliams' The Midnight Gang on BBC OnencG1vNJzZmivp6x7tbTErKynZpOke7a3jq2tmqaUqLWww8GisWhwYGaEcn%2BQaKuhnV2itqW6yKCfrWWXlruoecKhmKuZk6mys7%2BMnZivoZRixKK4y6KYpqtf