This is an Edwardian theatrical group - probably performing the Mikado - but I think that they ran out of ladies - as I am sure that many of the cast are in fact men (either that or they made them really homely in the Edwardian period!
Chitty Chitty Bang Bang Directed by Ken Hughes. With Dick Van Dyke, Sally Ann Howes, Lionel Jeffries, Benny Hill. A hapless inventor finally finds success with a flying car, which a dictator from a foreign government sets out to take for himself.
“A man can be himself only so long as he is alone; and if he does not love solitude, he will not love freedom; for it is only when he is alone that he is really free.” -Arthur Schopenhauer Photography, Benn Mitchell - “Lonely Man”, New York City, Undated