Name: Marcus Brigstocke
Famous, why? Marcus is a stand-up comedian and presenter with credits including I’ve Never Seen Star Wars and Marcus Brigstocke’s Trophy People.
Bio: As well as his own shows, Marcus is a regular guest on programmes like Live at the Apollo and QI. He'ss also starred in stage shows Spamalot and The Railway Children, as well romantic comedy Love Actually.
Some mild swearing follows…
Then: Love Actually
Now: On Live at the Apollo this year
The Jump starts on Sunday 26 January on Channel 4