Carroll competed in the seventh series of Britain 's Got Talent at the age of 14 , finishing as the runner - up .
Jack Carroll ( born 18 October 1998 ) is a British comedian , writer and actor .
writer competed in the seventh series of Britain 's Got Talent at the age of 14 , finishing as the runner - up .
Jack Carroll ( born 18 October 1998 ) is a British comedian , writer and actor .