Clark Griswold is on a quest to take his family to the Walley World theme park for a vacation, but things don't go exactly as planned.
Chevy Chase
as Clark Griswold
Beverly D'Angelo
as Ellen Griswold
Anthony Michael Hall
as Rusty Griswold
Imogene Coca
as Aunt Edna
Randy Quaid
as Cousin Eddie
Dana Barron
as Audrey Griswold
Eddie Bracken
as Roy Walley
Brian Doyle-Murray
as Kamp Komfort Clerk
Miriam Flynn
as Cousin Catherine
James Keach
as Motorcycle Cop
Eugene Levy
as Car Salesman
Frank McRae
as Grover
