Jackson Frayn "Jack" Harries (born 13 May 1993) is a British vlogger and former child actor. Beginning his professional acting career at the age of thirteen, Harries was as one of the featured cast members on the Channel 4 sketch comedy programme, School of Comedy. He is now best known for appearing alongside his twin brother Finn on the YouTube channel, JacksGap, which now has over 3 million subscribers.