Son of Polly Gray and the cousin of the Shelby siblings. He was taken away from Polly at a young age and was raised by his adoptive mother, but reunites with his mother and becomes part of the Shelby Family and the Peaky Blinders. At first, he’s entirely focused on making the Shelby business legitimate. He's diligent and serious, and Thomas makes him a trainee accountant. He realizes the importance of maintaining a fearsome reputation and showing no mercy.