Lenny Abrahamson Director Michael Fassbender Frank Actor Domhnall Gleeson Jon Actor Maggie Gyllenhaal Clara Actor Scoot McNairy Don Actor Carla Azar Nana Actor François Civil Baraque Actor Jon Ronson Screenwriter Peter Straughan Screenwriter Ed Guiney Producer David Barron Producer Stevie Lee Producer Tessa Ross Executive Producer Katherine Butler Executive Producer Andrew Lowe Executive Producer Nigel Williams Executive Producer Peter Touche Executive Producer James Mather Cinematographer Nathan Nugent Film Editing Richard Bullock Production Design Stephen Rennicks Original Music Tamara Conboy Art Director Jenny Oman Set Decoration Suzie Harman Costume Design Fiona Weir Casting