While the original Indonesian voice actors are not always publicly credited, professional dubbers from studios like I-Sound Studio or UPT Perfilman Jakarta were likely involved. The voice for Willy Wonka was deliberately chosen to mirror Johnny Depp’s quirky, childlike tone with an Indonesian vocal character.
While the movie is available on major platforms, the Indonesian audio track is not always included. Here is the current status of official sources: charlie and the chocolate factory dubbing indonesia link
The Indonesian dub of the 2005 film Charlie and the Chocolate Factory While the original Indonesian voice actors are not