| Roger Carel | | Astérix (voice) |
| Lorànt Deutsch | | Anglaigus (voice) |
| Alexandre Astier | | Oursenplus (voice) |
| Laurent Lafitte | | Duplicatha (voice) |
| Alain Chabat | | Sénateur Prospectus (voice) |
| François Morel | | Ordralfabétix (voice) |
| Guillaume Briat | | Obélix (voice) |
| Elie Semoun | | Cubitus (voice) |
| Géraldine Nakache | | Dulcia (voice) |
| Artus de Penguern | | Petiminus (voice) |
| Lionnel Astier | | Cétautomatix (voice) |
| Florence Foresti | | Bonemine (voice) |
| Serge Papagalli | | Abraracourcix (voice) |
| Bernard Alane | | Panoramix (voice) |
| Laurent Morteau | | Agecanonix (voice) |
| Arnaud Léonard | | Assurancetourix (voice) |
| Joëlle Sevilla | | Iélosubmarine / Matrone 2 (voice) |
| Philippe Morier-Genoud | | César (voice) |
| Christophe Bourseiller | | Sénateur Falérius (voice) |
| Brice Fournier | | Sénateur Pesticius / Citoyen 1 / Brute romaine 2 (voice) |
| Olivier Saladin | | Samus (voice) |
| Florian Gazan | | Travaillerpluspourgagnerplus (voice) |
| Sébastien Lalanne | | Radius (voice) |
| Franck Pitiot | | Humérus (voice) |
| Damien Gillard | | Médius / Brute romaine 1 / Romain 2 (voice) |
| Oscar Pauwels | | Apeldjus (voice) |
| Benjamin Gauthier | | Médecin / Le guide / Romain 1 (voice) |
| Virginia Anderson | | Romaine 1 / Matrone 1 (voice) |
| Pascal Demolon | | Gladiateur 1 (Goth) (voice) |
| Baptiste Lecaplain | | Gladiateur 2 (Numide) (voice) |
| Louis Clichy | | Romain benêt (voice) |