Keep It Up Downstairs (1976)
With everyone – the master and his young wife, mistresses, servants – endlessly bedding everyone else it is no wonder Cockshute Castle is bankrupt.
Actors: Sue Longhurst
Can You Keep It Up for a Week? (1974)
A chick gets mad at her fiance for cheating on her repeatedly but she commits a little bit of infidelity too.
Naughty Wives (1973) aka Secrets of a Door-to-Door Salesman
A young man attempts to sell vacuum cleaners to various bored housewives and occasionally gets into bed with them.