Trailer
 | Gustav Fröhlich as Rechtsanwalt Dr. Leuttern |
 | Lída Baarová as Irene |
 | Theodor Loos as Geheimrat Rüdiger |
 | Rudolf Klein-Rogge as Kriminalrat Brandt |
 | Harald Paulsen as MacNorris |
 | Elisabeth Wendt as Alice |
 | Walter Gross as Billy Miller |
 | Josefine Dora as Garderobenfrau |
 | Bruno Ziener as Bürovorsteher Neumann |
 | Curt Cappi as Konsul Dittrich |
| Margot Erbst as Seine Frau |
 | Margarete Lanner as Frau Dr. Rübsam |
 | Hertha Guthmar as Fräulein von Birkenfeld |
 | Karl Platen as Logenschließer in der Oper |
| Clemens Adrijenko as Herzog von Mantua in 'Rigoletto' |
| Ludwig Körner as Rigoletto in 'Rigoletto' |
| Gotthold Ditter as Graf Monterone in 'Rigoletto' |
| Wilhelm Spering as Graf Ceprano in 'Rigoleto' |
| Erna Westenberger as Gräfin Ceprano in 'Rigoletto' |
| Edwin Mayer as Marullo in 'Rigoletto' |
| Rudolf Schramm as Borsa in 'Rigoletto' |
| Egon Balogh as Pferdepfleger im Reitclub |
| Ursula Friese as Leutterns Dienstmädchen Marie |
| Emmerich Hanus as Beamter der Mordkommission |
 | Loni Heuser as Barsängerin |
| Paul Hildebrandt as Beamter der Mordkommission |
| Gustav Mahnke as Diener in der Oper |
| Edith Meinel as Leutterns Stenotypistin Fräulein Meinel |
| Odette Orsy as Gardrobiere in der Künstlerloge |
| Georg A. Profé as Sekretär bei Dr. Leuttern |
| Alfred Pussert as Polizeifotograf |
 | Kurt von Ruffin as Irenes Bekannter Geiger |
| Maria Wieke as Geigers Begleiterin |
| Kurt Baumann-Grandeit as Geschäftsführer der Bar |
| Charlotte Dahler as Blumenverkäuferin |
| Erwin Ebbers as Kriminalbeamter |
| Illo Gutschwager as Polizeifotograf |
| Karl Hannemann as Kriminalkommissar März |
| Rudolf Kölling as Choreograf |
| Heinrich Krill as Bargast |
| Ida Krill as Bargast |
| Herrmann Luddecke as Opernregisseur |
| Werner Jörg Lüddecke as Opernregisseur |
| Kurt Richards as Tangotänzer |
| Alfred Stratmann as Kriminalbeamter |
| Directing | |
| Paul Wegener | Director |
