The street-level car park where Maurice parks his yellow Lotus is oposite the location where outside shots were filmed for the first Winchester Club - Chalk Farm Road in north London.
Maurice Michaelson, played by Anthony Valentine appears again in You Lose Some, You Win Some (1980). Anthony Valentine later appeared with Dennis Waterman in Hard Times, Hard Men (1991) and in Creative Problem Solving (2005)
Dimitri Andreas (Zardinidis) later appeared in Waiting for Goddard (1985) as Georgie and in A Bouquet of Barbed Wine (1991) as Artemis. Kevork Malikyan (Chris) later appeared in The Immaculate Contraption (1994) as Chico.
Marc Zuber (Nick) later appeared in All Quiet on the West End Front (1994) as Mr Hussein. He also previously appeared with Dennis Waterman in Sweeney 2 (1978) and Feet of Clay (1978)