Cillian Murphy Thomas Shelby Actor Sam Neill Inspector Chester Campbell Actor Helen McCrory Aunt Polly Actor Paul Anderson Arthur Shelby Actor Annabelle Wallis Grace Burgess Actor Iddo Goldberg Freddie Thorne Actor Sophie Rundle Ada Shelby Actor Joe Cole John Shelby Actor Ned Dennehy Charlie Strong Actor Benjamin Zephaniah Jeremiah Jesus Actor Lobo Chan Mr Zhang Actor Otto Bathurst Director Steven Knight Writer Katie Swinden Producer