The members of the Popinot family of French champagne tycoons suspect that the widowed head of the family Charles Popinot is keeping a mistress in Rome and generally living a wild life. Unbeknownst to them he has happily re-married and had a son with a much younger woman. She believes he is twenty years younger than he really is and is shocked when his relatives including his mother, grown-up sons and granddaughter arrive in Italy.
as Charles Popinot
as Nina Popinot
as Josephine Popinot
as Blanche Popinot
as Henri Popinot
as Benedict Popinot
as Richard Emsley
as Pierre
as Stephanie Popinot
as Gatekeeper
