There are no details yet on the role of Gillen, who also appeared in The Wire, The Dark Knight Rises and The Maze Runner

Filming has already started in Liverpool with Cillian Murphy reprising his role as Thomas Shelby, head of the Peaky Blinders. 

Tom Hardy will also return as Jewish gang leader Alfie Solomons, as well as Charlotte Riley, a champion horse trainer and Shelby's former lover who has last appeared in Season 2.  Read more...

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