• 
  Irving Rapper

  regizor

• 
  Christian Rub

  Swedish janitor
• 
  Charles Coburn

  Max Dreyfus
• 
  Jay Eaton

  Invitat
• 
  Rosemary DeCamp

  Momma Rose Gershwin
• 
  Shep Houghton

  Specialty dancer
• 
  William H. Wright

  Rachmaninoff
• 
  Albert Bassermann

  Prof. Franck

• 
  Frank Reicher

  Invitat
• 
  Morris Carnovsky

  Poppa Morris Gershwin
• 
  Lynn Baggett

  Invitat
• 
  Bill Kennedy

  Herbert Stone
• 
  Jack Chefe

  Chelner-şef
• 
  Ivan Lebedeff

  Nightclub guest
• 
  Richard Stevens

  Steve

• 
  Theodore von Eltz

  Foley
• 
  Robert Alda

  George Gershwin
• 
  Julie Bishop

  Lee Gershwin
• 
  Ernie Adams

  Customer in bakery
• 
  Will Wright

  Rachmaninoff
• 
  Jay Novello

  Orchestra leader
• 
  Joan Leslie

  Julie Adams
• 
  Alexis Smith

  Christine Gilbert
• 
  Anne Brown

  Bess
• 
  Al Jolson

  Al Jolson
• 
  Oscar Levant

  Oscar Levant
• 
  Herbert Rudley

  Ira Gershwin
• 
  Hazel Scott

  Hazel Scott
• 
  George White

  George White
• 
  Paul Whiteman

  Paul Whiteman