Chevy Chase

Clark Griswold

Beverly D'Angelo

Ellen Griswold

Randy Quaid

Cousin Eddie

Ethan Embry

Rusty Griswold

Marisol Nichols

Audrey Griswold

Miriam Flynn

Cousin Catherine

Shae D'Lyn

Cousin Vicki

Wayne Newton

Wayne Newton

Siegfried Fischbacher

Siegfried

Roy Horn

Roy

Wallace Shawn

Marty

Sid Caesar

Mr. Ellis

Julio Oscar Mechoso

Limo Driver

Sly Smith

Mirage Security Guard

Julia Sweeney

Mirage Reception Person

Corinna Harney

Girl at Blackjack Table

Joe Armeno

Roulette Stickman

Christie Brinkley

Woman in Ferrari

Juliette Brewer

Cousin Ruby Sue

Zachariah Moyes

Cousin Denny