It is an adaptation of the stage musical of the same name set in 18th - century Britain .
Lock Up Your Daughters ! is a 1969 British historical comedy film directed by Peter Coe , and starring Christopher Plummer , Susannah York and Ian Bannen .
It is an adaptation of the stage musical of the same name set in 18th - century British .
Lock Up Your Daughters ! is a 1969 British historical comedy film directed by Peter Coe , and starring Christopher Plummer , Susannah York and Ian Bannen .