In de arbeiderswijk Karlov in Pilsen baalt een groepje kinderen stevig van de Eerste Wereldoorlog en de onderdrukking die daaruit voortvloeit. Ze vormen twee rivaliserende bendes en halen allerlei kattenkwaad uit om daarmee hiertegen te protesteren. Ze saboteren o.a. een munitiefabriekje en stelen honden om ze op te eten.
Nee, helaas is Družina černého pera nog niet beschikbaar op Netflix in Nederland.
| Directing | Ota Koval | Director |
| Directing | Zdenek Sirový | Director |
| Costume & Make-Up | František Zapletal | Costumer |
| Costume & Make-Up | Stanislav Petřek | Makeup & Hair |
| Production | Václav Rouha | Production Manager |
| Crew | Josef Hanzlík | Dramaturgy |
| Art | Karel Vacek | Production Design |
| Directing | Jaromír Dvořáček | First Assistant Director |
| Production | Eva Charvátová | Assistant Production Manager |
| Sound | Luboš Fišer | Original Music Composer |
| Sound | František Belfín | Conductor |
| Writing | Rudolf Hrbek | Novel |
| Costume & Make-Up | Jiří Sochovský | Costume Design |
| Writing | Ota Koval | Screenplay |
| Art | Rudolf Beneš | Set Decoration |
| Art | Josef Calta | Set Decoration |
| Camera | Ivan Wurm | Camera Operator |
| Directing | Žofie Futerová | Assistant Director |
| Camera | Ivan Minář | Still Photographer |
| Writing | Ota Hofman | Creative Producer |
| Writing | Milan Pavlík | Screenplay |
| Camera | Vojtěch Kuthan | Assistant Camera |
| Camera | Danuše Kubátová | Clapper Loader |
| Art | Vladimír Hovorka | Assistant Production Design |
| Editing | Zdeněk Stehlík | Editor |
| Sound | Jiří Lenoch | Sound |
| Directing | Ivan Frič | Assistant Director |
| Camera | Jan Novák | Director of Photography |
| Production | Blažej Vráb | Unit Manager |
| Production | Zdeňka Černá | Unit Manager |
| Directing | Irena Klausová | Script Supervisor |
