Wedding Crashers has a cast filled with dynamite. Owen Wilson, Vince Vaughn, Rachel McAdams, Christopher Walken, Jane Seymour, Isla Fisher, Bradley Cooper, Will Farrell, and so many more. Two co-workers look forward to wedding season, where they crash every type of wedding imaginable. It takes them so far as turning a simple wedding into a weekend get-a-way to get the girl. This movie is hysterical and will have you rolling on the floor laughing.