David Dobkin	...	(Director)
Steve Faber, Bob Fisher	...	(Writer)
Owen Wilson	...	John Beckwith
Vince Vaughn	...	Jeremy Grey
Rachel McAdams	...	Claire Cleary
Christopher Walken	...	Secretary Cleary
Isla Fisher	...	Gloria Cleary
Jane Seymour	...	Kathleen Cleary
Ellen Albertini Dow	...	Grandma Mary Cleary
Keir O'Donnell	...	Todd Cleary
Bradley Cooper	...	Sack Lodge
Ron Canada	...	Randolph
Henry Gibson	...	Father O'Neil
Dwight Yoakam	...	Mr. Kroeger
Rebecca De Mornay	...	Mrs. Kroeger
David Conrad	...	Trap
Jennifer Alden	...	Christina Cleary (as Jenny Alden)

Summary: In this hilarious box office hit, Vince Vaughn and Owen Wilson have perfected the art of wedding crashing but when one of them actually falls in love their sacred rule, "never leave a fellow crasher behind," may be broken!