Maire - Joe 'Tex' Martin (as William LeMaire) J. Carrol Naish - Cpl. Guarand (as J. Carroll Naish) Philip Faversham - Lieutenant Haversham (as Phillip Faversham) Frank Reicher - Herr Hauptman, the Adjutant Joyce Coad - Elsa the German Milkmaid Bert Sprotte - Sergeant Major Harry Cording - First Orderly Halliwell Hobbes - British Major General (as Halliwell Hobbs) Robert Adair - Provost Marshal Officer (uncredited) Harry Allen - British Soldier Giving German a Cigarette (uncredited) William Bailey - German Orderly (uncredited) Glen Cavender - German Sergeant at POW Camp (uncredited) Leyland Hodgson - Major Hudson, British Officer Delivering Letter (uncredited) Hans Joby - Huntz, the 2nd Orderly (Ehrlich's) (uncredited) John Merton - Prisoner of War (uncredited) Paul Panzer - German Soldier Holding Newspaper (uncredited) Reginald Pasch - Elsa's Lover (uncredited) Desmond Roberts - British Officer in the Trench (uncredited) Gustav von Seyffertitz - German Military Judge (uncredited) Paul Yetter - German Shot by Pistol (uncredited)