Cast

Chevy Chase Clark W. Griswold
Beverly D'Angelo Ellen Griswold
Randy Quaid Cousin Eddie
Wayne Newton Himself
Wallace Shawn Marty--Dealer
Ethan Embry Rusty Griswold
Marisol Nichols Audrey Griswold
Shae D'lyn Cousin Vickie
Miriam Flynn Cousin Catherine
Christie Brinkley Mystery Ferrari Beauty
Siegfried & Roy Themselves
Sid Caesar Old Guy
Sly Smith Mirage Security Guard
Julia Sweeney Mirage Reception Person
Corinna Harney Jones Girl at Blackjack Table
Joe Armeno Roulette Stickman
Juliette Brewer Cousin Ruby Sue
Zach Myers Cousin Danny