From Dad's Army to 'Allo 'Allo!, Are You Being Served? to Hi-de-Hi! - David Croft, who died in 2011, co-wrote them all - along with Jimmy Perry and Jeremy Lloyd - introducing such memorable characters as Captain Mainwaring, Rene Artois, Mr Humphries and Ted Bovis to the world. This documentary pays tribute to the screenwriter, with contributions from friends, family and colleagues, and clips from many of his shows. Narrated by Dilly Barlow.