If you are looking for the English-dubbed version today, it is important to note:
Translating an Asterix property is notoriously difficult. The original French comics by René Goscinny and Albert Uderzo rely heavily on: Wordplay based on Latin roots and French idioms. asterix at the olympic games english dub work
This is the most common source for the full English dub. If you are looking for the English-dubbed version
The technical "work" behind the dub involved high-level ADR (Automated Dialogue Replacement). Because the film features massive stadium crowds and heavy action sequences, the sound engineers faced several hurdles: the sound engineers faced several hurdles: