- Country: Germany
- Genres: N/A
- Release: 1921-01-07
- Director: Lupu Pick
- Writers: Ludwig Fulda , Carl Mayer (I) (1894–1944)
- Language: None | German
- Stars: Max Adalbert , Otto Treptow , Eugen Rex , Hans Fischer , Paul Heidemann , Rosa Valetti , Else Eckersberg , Ruth von Wedel , Editha Seidel , Fritz Richard
- Runtime: min
- Awards: N/A
- AKA: Der Dummkopf , A balga ember (Hungary) , Der Dummkopf (Germany) , L'Idiot (France, French Republic)
- Plot: N/A
- IMDB:tt0011140
Der Dummkopf Cast · · · ALL
Lupu Pick
Director
Max Adalbert
Amadeu Beck
Eugen Rex
Willibad Beck
Paul Heidemann
Justus Haeberlin
Rosa Valetti
Madame Schirmar
Lupu Pick
Dr. Thilenius