Clark Griswold

Chevy Chase

Acting

Ellen Griswold

Beverly D'Angelo

Acting

Cousin Eddie

Randy Quaid

Acting

Rusty Griswold

Ethan Embry

Acting

Audrey Griswold

Marisol Nichols

Acting

Cousin Catherine

Miriam Flynn

Acting

Cousin Vicki

Shae D'Lyn

Acting

Wayne Newton

Wayne Newton

Acting

Siegfried

Siegfried Fischbacher

Acting

Roy

Roy Horn

Acting

Marty

Wallace Shawn

Acting

Mr. Ellis

Sid Caesar

Acting

Limo Driver

Julio Oscar Mechoso

Acting

Mirage Security Guard

Sly Smith

Acting

Mirage Reception Person

Julia Sweeney

Acting

Girl at Blackjack Table

Corinna Harney

Acting

Roulette Stickman

Joe Armeno

Acting

Woman in Ferrari

Christie Brinkley

Acting

Cousin Ruby Sue

Juliette Brewer

Acting

Cousin Denny

Zachariah Moyes

Acting

Hoover Dam Guide

John Finnegan

Acting

Maitre'd

Howard Platt

Acting

Mirage Cashier

Maria Cina

Acting

Wendy

Wendy Kaufman

Acting

Riviera Bartender

Joe Lacoco

Acting

Kelli

C.C. Costigan

Acting

Mariah

Shannah Laumeister Stern

Acting

O'Shea's Security Guard

Bud Ekins

Crew

Croupier #2

Gary Devaney

Acting

Jilly

Jerry Weintraub

Production

Pit Boss

S.A. Griffin

Acting

Casino Host

Lou DiMaggio

Acting

Saleswoman

Ruth Gillis

Acting

Buffet Guy

Jason Stuart

Acting

Guess Which Hand Dealer

Frank Washko Jr.

Acting

Valet

Clinton Brandhagen

Acting

Girl in Hot Tub

Hayley Mortison

Writing

Club Manager

Rusty Meyers

Acting

Paramedic #1

Billy Morrissette

Acting

Paramedic #2

Sharon Mendel

Acting

Preacher

Larry Hankin

Acting

Tourist (uncredited)

Alana Austin

Acting

Hot Pool Model (uncredited)

Vanessa Bednar

Acting

Hotel Employee (uncredited)

Jeffrey Donovan

Acting

Casino Guest (uncredited)

Billie Perkins

Acting

Fake ID Salesman (uncredited)

Toby Huss

Acting