Christian Clavier as Astérix

Gérard Depardieu as Obélix

Roberto Benigni as Lucius Detritus

Michel Galabru as Abraracourcix

Gottfried John as Jules César

Laetitia Casta as Falbala

Claude Piéplu as Panoramix

Daniel Prévost as Prolix

Pierre Palmade as Assurancetourix

Arielle Dombasle as Mme Agecanonix

Marianne Sägebrecht as Bonemine

Jean-Pierre Castaldi as Caius Bonus

Jean-Roger Milo as Cétautomatix

Jean-Jacques Devaux as Ordralfabétix

Hardy Krüger Jr. as Tragicomix

Michel Muller as Malosinus

Jean-Yves Tual as Mathusalix

Olivier Achard as Anorexix

Sim as Agecanonix

Gaëtan Bloom as Plaintecontrix

Andréa Ferréol as Bonemine (voice)

Michel Elias as Jules César (voice)

Jean-Marc Huber as Gaulois Bagarreur

John Pirkis as Detritus (English version, voice, as John Duval)