Cillian Murphy Thomas Shelby Actor, Executive Producer Helen McCrory Aunt Polly Actor Paul Anderson Arthur Shelby Actor Sophie Rundle Ada Shelby Actor Finn Cole Michael Gray Actor Aidan Gillen Aberama Gold Actor Jack Rowan Bonnie Gold Actor Annabelle Wallis Grace Actor Natasha O'Keeffe Lizzie Shelby Actor Kate Phillips Linda Shelby Actor Kingsley Ben-Adir Ben Younger Actor Anya Taylor-Joy Gina Gray Actor Ned Dehenny Charlie Strong Actor Cosmo Jarvis Barney Actor Andrew Koji Brilliant Chang Actor Brian Gleeson Jimmy McCavern Actor Ian Peck Curly Actor Sam Claflin Oswald Mosley Actor Jacob Wye Siegfried Actor Gemma Page Edna Actor Daryl McCormack Isiah Actor Anthony Byrne Director Ann Harrison-Baxter Producer Steven Knight Writer, Executive Producer Caryn Mandabach Executive Producer Jamie Glazebrook Executive Producer David Mason Executive Producer Tommy Bulfin Executive Producer Patrick Spence Executive Producer