A Midsummer Night's Sex Comedy (1982)

Centred around a weekend party at the home of inventor Andrew Hobbs and his wife Adrian, attended by randy doctor Maxwell Jordan... (imdb)
Cast and Information
Directed By: Woody Allen
Written By: Woody Allen
Starring: Woody Allen, Mary Steenburgen, José Ferrer, Mia Farrow, Julie Hagerty, Tony Roberts
Genres: Romance, Comedy, Fantasy
Country: USA