• 
  Burgess Meredith

  Mio Romagna
• 
  John Carradine

  Bartolomeo Romagna
• 
  Lucille Ball
• 
  Frank Mills

  Witness to Paymaster's Murder
• 
  George Humbert

  Tony aka Lucia
• 
  Frank Marlowe

  Tommy
• 
  Edward Ellis

  Judge Gaunt
• 
  Eduardo Ciannelli

  Trock Estrella

• 
  Murray Alper

  Louie
• 
  Allen 'Farina' Hoskins

  Hambone
• 
  Alec Craig

  Oak
• 
  Paul Fix

  Joe
• 
  Stanley Ridges

  Shadow
• 
  Jack Chefe

  Shirley's Dance Partner
• 
  Grace Hayle

  Woman

• 
  Murray Kinnell

  Professor Dean Liggett
• 
  Al Hill

  Gangster
• 
  Mischa Auer

  A radical
• 
  Fernanda Eliscu

  Piny
• 
  Margo

  Miriamne Esdras