Dan Aykroyd and Steve Buscemi have joined the cast of I Now Pronounce You Chuck and Larry.

Happy Gilmore director Dennis Dugan re-teams with Adam Sandler in a buddy comedy about two straight, single Philadelphia firefighters who pretend to be a gay couple in order to receive domestic partner benefits. Kevin James and Jessica Biel also star in a script by the Academy Award winning screenwriter of Sideways, Alexander Payne.

Buscemi and Aykroyd have both appeared in a couple of Sandler's previous films. Buscemi has had roles in Billy Madison and The Wedding Singer, while Aykroyd was featured in 50 First Dates.

Buscemi will play a city official who is dispatched to keep a close eye on Chuck and Larry, hoping to reveal their deceptive plan. Aykroyd will play the fire department captain.

All the creatve talent is in place, the story sounds interesting and the stars are aligned; So what could go wrong? Everything. It's an Adam Sandler movie. And despite's Dugan's promising early efforts, one must remember he also directed Benchwarmers.

The movie will hit theater on July 20th 2007.