• 
  Jerome Cowan

  George Radcliffe
• 
  Fred F. Sears

  Quinn (detective #1)
• 
  Kernan Cripps

  Harry Baxter, Second Detective
• 
  Bess Flowers

  Mrs. Dixon
• 
  Hugh Herbert

  Llewellyn Simmons
• 
  Norman Phillips Jr.

  Ollie Shaw
• 
  Gino Corrado

  Caterer
• 
  Jean Willes

  Miss Marsh, Thorpe's Secretary

• 
  James Conaty

  Premier Biscuit Co. Board Member
• 
  Hal K. Dawson

  Mr. Tyler, the Grocer
• 
  Eddie Acuff

  Mailman
• 
  Penny Singleton

  Blondie Bumstead

• 
  Henry Batista

  montaj
• 
  W. Franke Harling

  music department
• 
  Jack Henley

  scriitor

• 
  Arthur Marx

  scriitor