The title of the film, set in Luxembourg in 1942, during the Nazi occupation, amalgamates the words Schacko (helmet) and chapeau claque (opera hat). The village, in which it is set, has not yet been feeling the effects of the war at this point.
| Directing | Frank Hoffmann | Director |
| Production | Paul Kieffer | Producer |
| Production | Ody Roos | Associate Producer |
| Production | Jani Thiltges | Executive Producer |
| Sound | Marcel Wengler | Music |
| Camera | Jean-Louis Sonzogni | Director of Photography |
| Editing | Nathalie Bosson | Editor |
| Art | Véronique Sacrez | Production Design |
| Costume & Make-Up | Jeanny Kratochwil | Costume Design |
| Directing | Michèle Massé | Second Assistant Director |
| Camera | Jos Andries | Camera Operator |
| Lighting | Jan Vandenbussche | Gaffer |
| Writing | Frank Feitler | Screenplay |
| Writing | Paul Kieffer | Screenplay |
| Writing | Roger Manderscheid | Novel |
