Look, strange letters anonymously delivered is no basis for a dinner party.

Clue (1985), a black comedy murder mystery, stars Eileen Brennan, Tim Curry, Madeline Kahn, Christopher Lloyd, Michael McKean, Martin Mull, and Lesley Ann Warren. They are sucked into a mystery that gets stranger and more confusing the longer they investigate.

To make a long story short (TOO LATE!), this film's got it all: goofs, gaffs, and a gay man (at least 2/3 of the time).