Trailer
 | Hans Albers as Werner Holk |
 | Brigitte Helm as Florence Wills |
 | Michael Bohnen as John Wills |
 | Lien Deyers as Margit Möller |
 | Friedrich Kayssler as Prof. Achenbach |
 | Ernst Karchow as Willi Luders - alias Charlie Jenkins |
 | Eberhard Leithoff as Harris - a Technician |
 | Rudolf Platte as Schwarz |
 | Walter Steinbeck as Braun |
| Heinz Wemper as Vesitsch |
 | Hans-Joachim Büttner as Becker - the Murderer |
| Erich Haußmann as Secretary |
 | Willi Schur |
 | Heinz Salfner |
| Rudolf Biebrach |
| Friedrich Ettel |
 | Ernst Behmer |
| Rainer Litten |
 | Fita Benkhoff |
| Heinz Förster-Ludwig |
| Fred Goebel |
| Willy Kaiser-Heyl |
| Alfred Karen |
| Curt Lucas |
| Philipp Manning |
| Ferdinand Robert |
| Egon Stief |
 | Elsa Wagner |
| Erwin Werner |
| Directing | |
| Karl Hartl | Director |
Production | |
| Alfred Zeisler | Producer |
Costume & Make-Up | |
| Waldemar Jabs | Makeup Artist |
Camera | |
| Werner Bohne | Director of Photography |
Writing | |
| Rolf E. Vanloo | Writer |
Camera | |
| Otto Baecker | Director of Photography |
Sound | |
| Hans-Otto Borgmann | Original Music Composer |
Camera | |
| Günther Rittau | Director of Photography |
Editing | |
| Wolfgang Becker | Editor |
Art | |
| Otto Hunte | Art Direction |
Directing | |
| Ernesto Remani | Assistant Director |
Production | |
| Gerhard Tandar | Production Manager |
