Kit Harington
A 2014 film adaptation of "The Spook's Apprentice" was produced by Legendary Pictures, directed by Sergey Bodrov, and entitled "Seventh Son". Ben Barnes played Tom Ward, Jeff Bridges was the Spook, Julianne Moore was Mother Malkin, Alicia Vikander was Alice Deane, Kit Harington was Billy Bradley, Djimon Hounsou was Radu (an original character), and Antje Traue was Bony Lizzie.