Jack Bannon is an actor whose career started in the mid-2000s. He debuted in the television series Shadow Play in 2004. The following year, he played the role of Scurvy in the TV show The Giblet Boys. After a long hiatus, he returned to acting in 2014, playing the role of Christopher in the film The Imitation Game. He next had performances in the movies Fury and Kids in Love. He then guest-starred in an episode of Ripper Street. In 2017, he played the role of James Buxton in Clique. That same year, he starred as Kieran Whitehead in The Loch. Bannon also became known for his role as Sam Thursday in the TV series Endeavor. From 2018 to 2019, he starred as Angelo Poliziano in Medici. He currently plays the lead in the new series Pennyworth.