The Griswold family hits the road again for a typically ill-fated vacation, this time to the glitzy mecca of slots and showgirls—Las Vegas.
Chevy Chase
as Clark Griswold
Beverly D'Angelo
as Ellen Griswold
Randy Quaid
as Cousin Eddie
Ethan Embry
as Russell 'Rusty' Griswold
Marisol Nichols
as Audrey Griswold
Miriam Flynn
as Cousin Catherine
Shae D'Lyn
as Cousin Vicki
Wayne Newton
as Himself
Siegfried Fischbacher
as Siegfried
Roy Horn
as Roy
Wallace Shawn
as Marty
Sid Caesar
as Mr Ellis
