Roger Carel

as Astérix / Caius Pupus / Idefix / Sénateur (voice)

Jacques Morel

as Obélix / Employé sur la balançoire (voice)

Jean Martinelli

as Jules César / Jupiter (voice)

Henri Virlogeux

as Panoramix / Iris / Décurion (voice)

Micheline Dax

as Grande prêtresse de l'Île du plaisir / Cléopâtre (voice)

Pierre Tornade

as Abraracourcix / Assurancetourix (voice)

Roger Lumont

as Cylindric le Germain (voice)

Stéphane Steeman

as Mannekenpix (voice)