• 
  Stephen Kessler

  regizor

• 
  Elisa Bell

  scenarist

• 
  Chevy Chase

  Clark Wilhelm Griswold Jr.
• 
  Beverly D'Angelo

  Ellen Priscilla Ruth Smith Griswold
• 
  Randy Quaid

  Varul Eddie
• 
  Marisol Nichols

  Audrey Griswold
• 
  Julio Oscar Mechoso

  Limo Driver
• 
  Seth T. Walker

  Bellman

• 
  Wallace Shawn

  Marty
• 
  Jason Stuart

  Buffet Guy
• 
  Ethan Embry

  Russell 'Rusty' Griswold
• 
  Sid Caesar

  Mr. Ellis
• 
  Jerry Weintraub

  Jilly
• 
  Rusty Meyers

  Club Manager
• 
  Toby Huss

  Fake I.D. Salesman

• 
  Billy Morrissette

  Paramedic #1
• 
  Corinna Harney

  Girl at Blackjack Table
• 
  Julia Sweeney

  Mirage Reception Person
• 
  Miriam Flynn

  Cousin Catherine
• 
  John Finnegan

  Arty, the Hoover Dam Guide
• 
  Larry Hankin

  Preacher
• 
  Howard Platt

  Maitre d'
• 
  Shae D'lyn

  Cousin Vicki
• 
  Siegfried Fischbacher

  Himself (as Siegfried)
• 
  Wayne Newton

  Wayne Newton
• 
  Roy Horn

  Himself (as Roy)
• 
  Sly Smith

  Mirage Security Guard