• 
  Walter Brennan

  Prof. Stephen Novotny
• 
  Brian Donlevy

  Dr. Franticek Svoboda aka Karel Vanek
• 
  Erville Alderson

  Liberal official
• 
  George Irving

  Neeval (hostage)
• 
  Alexander Granach

  Gestapo Insp. Alois Gruber
• 
  William Farnum

  Viktorin (patriot)
• 
  Frank Reicher

  Interpreter
• 
  Edward Earle

  profesor

• 
  Eddie Kane

  Novak (head waiter at The Golden Quail)
• 
  Nana Bryant

  Mrs. Hellie Novotny
• 
  Kurt Kreuger

  Gestapo officer
• 
  Philip Merivale

  Rol de o replică
• 
  Dennis O'Keefe

  Jan Horak (Nasha's fiancé)
• 
  Philip Van Zandt

  Ofiţer
• 
  Byron Foulger

  Bartos

• 
  Harry C. Bradley

  Orăşean
• 
  Lane Bradford

  Gestapo officer
• 
  William Haade

  Patriot
• 
  Tonio Selwart

  Chief of Gestapo Kurt Haas
• 
  Jonathan Hale

  Dedic
• 
  Richard Alexander

  Slugger in theater
• 
  Dwight Frye

  Hostage
• 
  Hans Heinrich von Twardowski

  Reinhard Heydrich
• 
  Lucien Prival

  Poliţist
• 
  Emmett Lynn

  Gerta (hostage)
• 
  Harry Wilson

  Ugly German bodyguard
• 
  Gene Lockhart

  Emil Czaka (brewer)