Collaborations between Hans Adalbert Schlettow and Gertrude Welcker
| Film Title | Year | Hans Adalbert Schlettow | Gertrude Welcker |
|---|---|---|---|
| Dr. Mabuse, the Gambler | 1922 | Actor | Actor |
| Film Title | Year | Hans Adalbert Schlettow | Gertrude Welcker |
|---|---|---|---|
| Dr. Mabuse, the Gambler | 1922 | Actor | Actor |