Ant Timpson Director, Executive Producer Elijah Wood Norval Greenwood Actor Stephen McHattie Gordon Actor Martin Donovan Brian Actor Michael Smiley Jethro Actor Madeleine Sami Gladys Actor Simon Chin Dandy Actor Ona Grauer Precious Actor Ryan Beil Danny Actor Toby Harvard Screenwriter, Producer Daniel Bekerman Producer Katie Holly Producer Mette-Marie Kongsved Producer Emma Slade Producer Laura Tunstall Producer Lia Buman Executive Producer Tim Headington Executive Producer Daniel Katz Cinematographer Dan Kircher Film Editing Karl Sölve Steven Original Music Zosia Mackenzie Production Design John O'Regan Art Director Charlie Whiteway Set Decoration Angela Ganderton Costume Design Emma Gunnery Casting