While there is no official or confirmed availability, piracy websites like Isaimini frequently offer leaked or unauthorized dubbed versions of popular Hollywood movies. Given that the original The Call of the Wild is a mainstream film with a star-driven cast, and considering Isaimini's extensive library of Hollywood movies dubbed in Tamil, it is highly probable that an unofficial Tamil dubbed version has been or is currently available on the website.
The Tamil dubbed version allows viewers to fully immerse themselves in this moving, visual spectacle without the barrier of language.