Biography
Jack Seddon (1924–2001) was a British screenwriter. Born in Lancashire, he died in Chesham, Buckinghamshire.
He frequently collaborated with David Pursall. Their joint credits include the screenplay for The Secret Partner (1961) and several Agatha Christie adaptations starring Margaret Rutherford as Miss Marple: Murder She Said (1961), Murder Most Foul (1964) and Murder Ahoy (1964). Seddon also contributed to the screenplay of The Longest Day (1962) and wrote The Blue Max (1966) with Pursall and Gerald Hanley.
