She was like, ‘don't say that out loud.’” Latzen said filming 'Christmas Vacation' was a blast: “The cast was really the thing that made it, I would say, and being in California.

The first installment of the 'American Pie' film franchise was released on July 9, 1999. From Jason Biggs to Eugene Levy, here's where the cast of the raunchy teen comedy is now.