Gaullish custom requires that a would-be chief must challenge and defeat another to become the leader of two tribes. Vitalstatistix is not perturbed because of Getafix's magic potion. Getafix, however has an accident and forgets how to make it. Then Vitalstatistix is suddenly challenged.
| Production | Joachim Müller | Producer |
| Writing | Albert Uderzo | Novel |
| Camera | Craig Simpson | Director of Photography |
| Writing | Adolf Kabatek | Screenplay |
| Sound | Michel Colombier | Original Music Composer |
| Directing | Philippe Grimond | Director |
| Writing | René Goscinny | Novel |
| Writing | Yannik Voight | Screenplay |
| Editing | Jean Goudier | Editor |
| Visual Effects | Darlie Brewster | Animation Supervisor |
| Visual Effects | Brice Mallier | Animation Manager |
| Visual Effects | Roberto Casale | Animation |
| Visual Effects | Serge Élissalde | Animation |
| Visual Effects | Zoltán Maros | Animation |
| Visual Effects | Didier Gourdin | Animation |
