• 
  Helen Deutsch

  scenarist

• 
  Debbie Reynolds

  Molly Brown
• 
  Gus Trikonis

  Joe
• 
  Harve Presnell

  Johnny Brown
• 
  Hayden Rorke

  Malcolm Broderick
• 
  Jack Kruschen

  Christmas Morgan
• 
  Eleanor Audley

  Mrs. Cartwright
• 
  Hermione Youlanda Ruby Clinton-Baddeley

  Buttercup Grogan

• 
  Harvey Lembeck

  Polak
• 
  Grover Dale

  Jam
• 
  Martita Hunt

  Grand Duchess Elise Lupavinova
• 
  Harry Holcombe

  Mr. Wadlington
• 
  Ed Begley

  Shamus Tobin
• 
  Audrey Christie

  Mrs. Gladys McGraw
• 
  Lauren Gilbert

  Mr. Fitzgerald

• 
  Brendan Dillon

  Murphy
• 
  George Mitchell

  Monsignor Ryan
• 
  Vaughn Taylor

  Mr. Cartwright
• 
  Robert Banas

  Dansator
• 
  Kathryn Card

  Mrs. Wadlington
• 
  Amy Douglass

  Mrs. Fitzgerald
• 
  Fred Essler

  Baron Karl Ludwig von Ettenburg
• 
  Lauren Gilbert

  Mr. Fitzgerald
• 
  Vassili Lambrinos

  Prince Louis de Laniere