Een grote groep voetbalsupporters van Sparta Praag vertrekt voor een lange treinreis naar het stadion. Onderweg slaat hun baldadigheid om in complete terreur en het treinstel wordt gesloopt.. De titel betekent 'Waarom?' en dat vraagt iedereen in het verhaal zich af: ouders, rechters, treinreizigers en politiemannen.
Nee, helaas is Proč? nog niet beschikbaar op Netflix in Nederland.
| Directing | Karel Smyczek | Director |
| Sound | Michal Pavlíček | Original Music Composer |
| Writing | Miloslav Vydra | Creative Producer |
| Directing | Miloš Kohout | First Assistant Director |
| Directing | Alice Kulhánková Ronovská | Second Assistant Director |
| Directing | Zbyněk Honzík | Second Assistant Director |
| Directing | Marie Beránková | Script Supervisor |
| Writing | Radek John | Story |
| Writing | Radek John | Screenplay |
| Writing | Karel Smyczek | Screenplay |
| Crew | Pavla Frýdlová | Dramaturgy |
| Camera | Jaroslav Brabec | Director of Photography |
| Camera | Ladislav Chroust | Camera Operator |
| Camera | Milan Kopecký | Assistant Camera |
| Art | Boris Halmi | Production Design |
| Art | Milan Pecák | Assistant Production Design |
| Art | Jaroslav Česal | Set Decoration |
| Art | Petr Průša | Set Decoration |
| Art | Marek Šíma | Set Decoration |
| Costume & Make-Up | Petr Kolínský | Costume Design |
| Costume & Make-Up | Věra Mírová | Costumer |
| Costume & Make-Up | Josef Lojík | Makeup & Hair |
| Costume & Make-Up | Růžena Dusíková | Makeup & Hair |
| Costume & Make-Up | Milan Vlček | Makeup & Hair |
| Costume & Make-Up | Jaroslav Hruška | Makeup & Hair |
| Editing | Jan Svoboda | Editor |
| Editing | Anna Mejtská | Editor |
| Sound | Vojtěch Voráček | Sound |
| Crew | Arnošt Böhm | Stunts |
| Crew | Pavel Cajzl | Stunts |
| Crew | Jan Dufek | Stunts |
| Crew | Petr Floss | Stunts |
| Crew | David Hroník | Stunts |
| Crew | Jiří Kraus | Stunts |
| Crew | Jiří Kalenský | Stunts |
| Crew | Jiří Káňa | Stunts |
| Crew | Petr Komínek | Stunts |
| Crew | Dimo Lipitkovský | Stunts |
| Crew | Ladislav Lahoda | Stunts |
| Crew | Ivan Mareš | Stunts |
| Crew | P. Suchý | Stunts |
| Crew | T. Souler | Stunts |
| Crew | Jaroslav Tomsa | Stunts |
| Camera | Dana Sahánková | Clapper Loader |
| Camera | Josef Řezáč | Still Photographer |
| Sound | Michal Pavlíček | Conductor |
| Sound | Štěpán Koníček | Conductor |
