Karim is een Arabier en Simon is een jood. Ze zijn allebei politieagenten en om een drugsfiliaal te ontmantelen zijn ze gedwongen samen te werken.
Nee, helaas is L'Union sacrée nog niet beschikbaar op Netflix in Nederland.
| Production | Alexandre Arcady | Producer |
| Writing | Alexandre Arcady | Scenario Writer |
| Costume & Make-Up | Cédric Chami | Hairstylist |
| Sound | Alain Lévy | Foley Artist |
| Crew | Jean-Claude Lagniez | Stunts |
| Writing | Daniel Saint-Hamont | Writer |
| Writing | Pierre Aknine | Writer |
| Editing | Anne-Marie Leduc | Editor |
| Costume & Make-Up | Dominique Combelles | Costume Design |
| Production | Jean-Marc Abbou | Production Manager |
| Writing | Saïd Amadis | Writer |
| Production | Robert Benmussa | Executive Producer |
| Production | François Barge | Assistant Production Manager |
| Production | Emmanuel Gateau | Assistant Production Manager |
| Camera | Robert Alazraki | Director of Photography |
| Art | Tony Egry | Production Design |
| Costume & Make-Up | Monique Granier | Makeup Artist |
| Production | Philippe Lièvre | Production Manager |
| Production | François Azria | Casting |
| Editing | Joële Van Effenterre | Editor |
| Lighting | David Kennedy | Electrician |
| Camera | Gérard Mercier | Assistant Camera |
| Production | Jean-Bernard Fetoux | Associate Producer |
| Art | Gérard Daoudal | Production Design |
| Production | Agnès Chaulier | Production Coordinator |
| Sound | Catherine d'Hoir | Sound Editor |
| Sound | William Flageollet | Recording Supervision |
| Camera | Jean-Pierre Fizet | Still Photographer |
| Production | François Azria | Extras Casting |
| Camera | André Atellian | Grip |
| Camera | Gilbert Duhalde | Camera Operator |
| Camera | Eric Nové | Grip |
| Directing | Pascal Meynier | Second Assistant Director |
| Editing | Sophie Rouffio | Assistant Editor |
| Sound | William Flageollet | Music Arranger |
| Costume & Make-Up | Khadija Zeggaï | Costumer |
| Production | Sylvie Delubac-Karkegi | Production Secretary |
| Crew | Daniel Vérité | Stunts |
| Camera | Christophe Beaucarne | Assistant Camera |
| Editing | Nathalie Montalant | Assistant Editor |
| Production | Jean-René Coulon | Location Manager |
| Sound | Luis Clos | Recording Supervision |
| Directing | Bénédicte Kermadec | Script Supervisor |
| Art | Michel Grimaud | Property Master |
| Sound | Jack Jullian | Sound Effects |
| Sound | Jérôme Lévy | Foley Artist |
| Camera | Yves Agostini | Camera Operator |
| Directing | Marc Angelo | Second Unit Director |
| Sound | Alain Sempé | Sound Engineer |
| Camera | Joaquim Amaral | Grip |
| Art | Jean-René Coulon | Property Master |
| Sound | Joël Beldent | Sound Effects |
| Sound | Marc-Antoine Beldent | Sound Effects |
| Lighting | Pierre Vormeringer | Electrician |
| Directing | Catherine Deserbais | Third Assistant Director |
| Sound | Jean-Paul Loublier | Recording Supervision |
| Costume & Make-Up | Sylvie Dies | Costumer |
| Crew | Philippe Hubin | Special Effects |
| Camera | Vincent Jeannot | Assistant Camera |
| Crew | Patrick Cauderlier | Stunts |
| Crew | Denis Gautelier | Carpenter |
| Crew | Gilles Conseil | Stunts |
| Camera | Michel Benoit | Grip |
| Sound | Olivier Villette | Boom Operator |
| Production | Maud Malchiodi | Production Secretary |
| Lighting | Robert Beulens | Gaffer |
| Directing | Alexandre Arcady | Director |
| Crew | Cameron Watson | Dialogue Coach |
| Sound | Jean-Jacques Goldman | Original Music Composer |
| Sound | Roland Romanelli | Original Music Composer |