Françoise, a French sociology student, moves to Czechoslovakia to write her thesis. She falls in love with Pavel, a professor. But the events of the "Prague Spring" begin and Pavel decides to collaborate. Françoise returns to France and meets up with her militant friends on the eve of the events of May 68 in Paris.
| Directing | Yves Ciampi | Director |
| Writing | Vladimír Kalina | Writer |
| Editing | Georges Alépée | Editor |
| Sound | Josef Vlček | Sound |
| Costume & Make-Up | Olga Dimitrovová | Costume Design |
| Costume & Make-Up | Rudolf Hammer | Makeup & Hair |
| Costume & Make-Up | Marie Machová | Makeup & Hair |
| Directing | Zdena Pavlátová | First Assistant Director |
| Directing | Jaroslav Toms | Assistant Director |
| Directing | Pascale Breugnot | Assistant Director |
| Directing | Claude Sambain | Assistant Director |
| Writing | Rodolphe-Maurice Arlaud | Writer |
| Writing | Yves Ciampi | Writer |
| Camera | Vladimír Novotný | Director of Photography |
| Camera | Claude Saunier | Director of Photography |
| Camera | Miloš Petrolín | Camera Operator |
| Camera | Jiří Knotek | Assistant Camera |
| Art | Jan Zázvorka | Production Design |
| Art | Karel Lukáš | Set Decoration |
| Art | Jacques Preisach | Set Decoration |
| Art | Dana Vaňková | Set Decoration |
| Art | Václav Zavřel | Set Decoration |
| Costume & Make-Up | František Sadílek | Costumer |
| Costume & Make-Up | Věra Kubíková | Costumer |
| Costume & Make-Up | Chantal Godaert | Makeup & Hair |
| Costume & Make-Up | Ivana Mesteková | Makeup & Hair |
| Production | Zdeněk Oves | Production Manager |
| Production | Jean Guillaume | Unit Production Manager |
| Production | Ctibor Jeřábek | Unit Production Manager |
| Production | Vladislav Špidra | Unit Production Manager |
| Production | Jaroslav Vágner | Unit Production Manager |
| Sound | Svatopluk Havelka | Original Music Composer |
| Sound | Jean-Jacques Debout | Original Music Composer |
| Sound | Christian Gaubert | Original Music Composer |
| Sound | Štěpán Koníček | Conductor |
| Writing | Ladislav Fikar | Creative Producer |
| Production | Bohumil Šmída | Executive Producer |
| Camera | Eva Truchlá | Clapper Loader |