The Deruga Case (German:Der Fall Deruga) is a 1938 German crime film directed by Fritz Peter Buch and starring Willy Birgel, Geraldine Katt and Dagny Servaes. It is based on the 1917 novel of the same title by Ricarda Huch.
Willy Birgel as Dr. Stefan DerugaGeraldine Katt as Baroness Mingo TruschkowitzDagny Servaes as Baronin TruschkowitzGeorg Alexander as Baron TruschkowitzKäthe Haack as Marta SchwertfegerClaire Winter as Ursula ZügerHans Leibelt as Justizrat Dr. KlemmErich Fiedler as Dr. SchellingPaul Bildt as Landgerichtsvorsitzender Dr. ZeunemannWalter Franck as OberstaatsanwaltErnst Karchow as Staatsanwalt Dr. NothErika von Thellmann as Therese KlinkhardtRoma Bahn as Valeska DurichFritz Odemar as Hofrat Dr. MäulchenLeo Peukert as VerzelliErich Ziegel as Professor VandermühlOscar Sabo as Hausmeister SchulzBeppo Brem as Friseur AlfingerWalter Albrecht as 1. GeschworenerOtto Braml as 1. GerichtswachtmeisterWalter Buhse as 2 GeschworenerLoulou Daenner as 2. JournalistinJac Diehl as JustizwachtmeisterJosefine Dora as GarderobierePeter Erkelenz as SachverständigerWilhelm Große as 6. GeschworenerChristine Großmann as 1. JournalistinKurt Hagen as 2. GerichtswachtmeisterBruno Klockmann as 3. GeschworenerWilliam Leo as ProtokollführerKarin Luesebrink as Zuschauerin bei der GerichtsverhandlungGuenther Markert as 2. JournalistOtto Marle as 4. GeschworenerEdith Meinhard as ServiererinHugo Meissl as ProzesszeichnerHans Nerking as 1. BeisitzerAlfred Pussert as 3. JournalistLouis Ralph as KriminalbeamterLeo Reiter as 5. GeschworenerArthur Reppert as Zuschauer bei der GerichtsverhandlungJutta Sabo as Zuschauerin bei der GerichtsverhandlungErnst Albert Schaach Diener FredrichWilli Schaeffers as PrivatdetektivWalter Schenk as 4. JournalistS.O. Schoening as 2. BeisitzerWera Schultz as Zuschauerin bei der GerichtsverhandlungAlfred Stratmann as Zuschauer bei der Gerichtsverhandlung =Tommy Thomas as Zuschauer bei der GerichtsverhandlungBruno Tillessen as Gast im CaféEgon Vogel as 5. JournalistJens von Hagen as 1. JournalistHubert von Meyerinck as RiedmüllerWalter Werner as Sanitätsrat Dr. Gürtner 
