Film4, BFI, and the New Zealand Film Commission present, in association with Cross City Films and Hanway Films ; a DMC Film / See-Saw Films / Rachel Gardner Films production ; produced by Rachel Gardner ; produced by Iain Canning, Emile Sherman, Conor McCaughan ; written and directed by John Maclean
a BBC productions ; WGBH Boston co-production ; adapted by David Nicholls ; directed by David Blair ; produced by David Snodin ; screenplay by David Nicholls ; executive producer, Kate Harwood