Alarm at Midnight or Help! Armed Assault! (German: Hilfe! Überfall!) is a 1931 German thriller film directed by Johannes Meyer and starring Hans Stüwe, Hans Brausewetter, and Otto Wallburg.^[1]

The film's sets were designed by the art director Alexander Ferenczy.

Cast

• Hans Stüwe as Kriminalkommissar Bremer
• Hans Brausewetter as Kriminalkommissar Braun
• Otto Wallburg as Karl Matthes
• Gerda Maurus as Irene Matthes, seine Nichte
• Eva Schmid-Kayser as Else Moll
• Hermann Vallentin as Kriminalrat Kipping
• Veit Harlan as Otto Weigandt - genannt der 'Schränker'
• Bruno Lopinski as Kriminalkommissar Hartmann
• Hugo Fischer-Köppe as Matrosen-Emil
• Harry Nestor as Artisten-Fredy
• Ludwig Stössel as Der Varieté-Agent
• Siegfried Berisch as Pensionsgast
• Rudolf van der Noss as Kriminalassistent
• Georg Guertler as Mitglied der drei Bandinis
• Rudolf Hilberg as Mitglied der drei Bandinis
• Otto Reinwald as Mitglied der drei Bandinis
• Fritz Schmuck as Diener bei Matthes