Wissenswertes

Cheryl (Ayn Ruymen) yells "Alice doesn't live here anymore!," two years before, when the completely unrelated movie Alice lebt hier nicht mehr (1974) was released.

Some newspapers refused to print the title of the film in advertisements.

Upon its initial release, the film was advertised in local newspapers without the title. Described as "too shocking to print," readers were asked to call theatres showing the film to find what the title was.

Per an article on the Turner Classic Movies website about this film, the role of "Aunt Martha" was intended for Mary Astor.

Originally titled "Blood Relations," MGM head James T. Aubrey changed the title to "Private Parts." This rendered the title unprintable in many newspapers, although some altered the title to "Private Arts."

Paul Bartel: appears as a derelict who comes out from behind a tree in the park scene.