• 
  Walter Lang

  regizor

• 
  Donald O'Connor

  Kenneth Gibson
• 
  Ethel Merman

  Sally Adams
• 
  Bess Flowers

  Carnival guest in box
• 
  Helen Dickson

  Guest extra at Sally's party
• 
  Dale Van Sickel

  Extra in newsreel
• 
  Ralph Brooks

  Soldat
• 
  Steven Geray

  Prime Minister Sebastian

• 
  Percy Helton

  Sen. Wilkins
• 
  Nestor Paiva

  Miccoli
• 
  Forbes Murray

  Ball extra
• 
  Walter Woolf King

  Secretary of State
• 
  George Sanders

  General Cosmo Constantine
• 
  Bert Stevens

  Ball extra
• 
  Eddie Firestone

  Reporter

• 
  Sayre Dearing

  Ball extra
• 
  Jack Chefe

  Soldier extra
• 
  Charles Tannen

  Reporter
• 
  Charles Dingle

  Sen. Brockway
• 
  Lilia Skala

  Grand Duchess Sophie
• 
  James Conaty

  Guest extra at Sally's party
• 
  Billy De Wolfe

  Pemberton Maxwell
• 
  Kit Guard

  Townsman at fair
• 
  Stuart Holmes

  Ball extra
• 
  Torben Meyer

  Rudolph
• 
  Don Dillaway

  Newspaper reporter
• 
  Helmut Dantine

  Prince Hugo
• 
  Harold Miller

  Ball extra
• 
  Oscar Beregi Sr.

  Chamberlain
• 
  Richard Garrick

  Supreme Court Justice
• 
  Vera-Ellen

  Princess Maria