• 
  David Butler

  regizor

• 
  David Butler

  scenarist
• 
  James V. Kern

  scenarist

• 
  Peter Lorre

  Profesor Karl Fenninger
• 
  Kay Kyser

  Kay Kyser
• 
  Boris Karloff

  Judge Spencer Mainwaring
• 
  Bela Lugosi

  Prince Saliano
• 
  Helen Parrish

  Janis Bellacrest

• 
  Dennis O'Keefe

  Chuck Deems
• 
  Alma Kruger

  Aunt Margo Bellacrest
• 
  Joseph Eggenton

  Jurgen - Butler
• 
  Harry Babbitt

  Harry Babbitt
• 
  Ginny Simms

  Ginny Simms
• 
  M.A. Bogue

  Ish Kabibble
• 
  Sully Mason

  Sully Mason

• 
  Bess Flowers

  Lady in Taxi
• 
  Frank Mills

  Şofer de taxi
• 
  Jeff Corey

  Mr. Corey

• 
  David Butler

  producător
• 
  Frank Redman

  imagine
• 
  Irene Morra

  montaj