Cast & crew
Internacionála (1949)
Directed by Karel Steklý
Crew
| Karel Steklý | Director |
| Jan Seidel | Music Director |
| Otakar Pařík | Conductor |
| Jan Zych | Conductor |
| Otakar Pařík | Conductor |
| Jan Seidel | Music Director |
| Jan Zych | Conductor |
| Karel Steklý | Director |
Internacionála (1949)
Directed by Karel Steklý
| Karel Steklý | Director |
| Jan Seidel | Music Director |
| Otakar Pařík | Conductor |
| Jan Zych | Conductor |
| Otakar Pařík | Conductor |
| Jan Seidel | Music Director |
| Jan Zych | Conductor |
| Karel Steklý | Director |