Ladies Who Do is a 1963 British comedy film directed by C. M. Pennington-Richards starring Peggy Mount, Robert Morley and Harry H. Corbett. It was shot at Twickenham Studios and on location around London.
The "Ladies Who Do" are office cleaners. One of them discovers some hot stock tips and they make a fortune. They then make good use of it to save their old neighbourhoods from the wicked developer.