Mumsy, Nanny, Sonny & Girly (1970)

A wealthy, fatherless British clan kidnaps bums and hippies and forces them to participate in an elaborate role-playing game in which they are the perfect family; those who refuse or attempt escape are ritualistically murdered.

Directed by: Freddie Francis

Starring: Michael Bryant, Ursula Howells, Pat Heywood, Vanessa Howard, Robert Swann, Imogen Hassall

Links: IMDb, Movie posters, Movie stills