written by Dick Clement, Ian La Frenais ; directed by Coky Giedroyć ; executive producer, Richard Fell ; a Fresh Pictures and Apple Film Production co-production for BBC and TVP in association with BBC Worldwide
a Playground Entertainment and Company Pictures production for BBC and Masterpiece in association with BBC Worldwide, Altus Media, and Prescience ; produced by Mark Pybus ; adapted for television by Peter Straughan ; directed by Peter Kosminsky