I Do (1984)

The bride's brother (Jeff Carson) "tricks" the whole (male) wedding party into having plenty of gay sex before the wedding (a barber, a tailor, and a caterer help out) — great blowjobs and no-condom fucking — and the brother "gets it" in the end (from both the groom and the best man)!

Cast

Steve, The Groom
Dean, The Best Man
Kathy, The Bride
The Reverend Reynolds (non-sexual)
Bobby, The Bride's Brother
Matt, The Photographer
Todd, The Chauffeur
Brian, The Chauffeur
Ken, The Tailor
The Caterer
The Hairdresser
The Catalog Model

Crew

Director of Photography
Costumer