Threesomes in film.
Ménages à trois dans le cinema.
Also check out the original Threesomes list.
Not in database:
Smart Alec (1951)
Goltzius and the Pelican Company (Peter Greenaway)
Note: A threesome between Bonnie, Clyde, and their driver was in the original script of Bonnie & Clyde. However, due to concerns from a number of people, they eventually made Clyde impotent and C.W. Moss into a goofy sidekick.Read less