A Tiger Aspect and Lookout Point production for the BBC, A BBC America Co-production ; produced by Stephen Smallwood ; directed by Tom Shankland, Christopher Menaul, Kieron Hawkes, Andy Wilson
Tiger Aspect Productions ; Lookout Point ; produced with the participation of the Irish Film Board in association with BBC Worldwide ; a BBC America co-production ; created by Richard Warlow ; produced by Stephen Smallwood
2 entertain Video ; an Oxford Film and Television production for BBC, in association with The History Channel ; series producer, Paul Bradshaw ; written by Terry Jones ; produced and directed by Lucy Cooke, Nigel Miller
2 Entertain ; BBC ; WGBH Boston in association with Chestermead ; produced by Sue Birtwistle ; created by Sue Birtwistle and Susie Conklin ; written by Heidi Thomas ; directed by Simon Curtis, Steve Hudson
created and written by Sally Wainwright ; produced by Phil Collinson ; directed by Sally Wainwright [episodes 1, 2, 7, 8], Sarah Harding [episodes 3, 4], Jennifer Perrott [episodes 5, 6] ; Lookout Point for BBC