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.
| Directing | Philippe Grimond | Director |
| Writing | René Goscinny | Novel |
| Writing | Albert Uderzo | Novel |
| Writing | Adolf Kabatek | Screenplay |
| Writing | Yannik Voight | Screenplay |
| Production | Joachim Müller | Producer |
| Sound | Michel Colombier | Original Music Composer |
| Camera | Craig Simpson | Director of Photography |
| 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 |
