Hindi is the primary language used in the Bollywood film industry, which is based in Mumbai, Maharashtra.

"Parasite" is a South Korean film directed by Bong Joon-ho, and the dialogue is primarily in Korean.

Tollywood is the Telugu film industry based in Hyderabad, Telangana, and the majority of films produced there are in the Telugu language.

Kollywood is the Tamil film industry based in Chennai, Tamil Nadu, and the majority of films produced there are in the Tamil language.

Mollywood is the Malayalam film industry based in Kochi, Kerala, and the majority of films produced there are in the Malayalam language.

Sandalwood is the Kannada film industry based in Bengaluru, Karnataka, and the majority of films produced there are in the Kannada language.

The Marathi film industry is based in Mumbai, Maharashtra, and the majority of films produced there are in the Marathi language.

The Gujarati film industry is based in Ahmedabad, Gujarat, and the majority of films produced there are in the Gujarati language.

The Punjabi film industry is based in Chandigarh, Punjab, and the majority of films produced there are in the Punjabi language.

The Bengali film industry is based in Kolkata, West Bengal, and the majority of films produced there are in the Bengali language.

The Odia film industry is based in Bhubaneswar, Odisha, and the majority of films produced there are in the Odia language.

The Assamese film industry is based in Guwahati, Assam, and the majority of films produced there are in the Assamese language.

The Manipuri film industry is based in Imphal, Manipur, and the majority of films produced there are in the Manipuri language.

The Naga film industry is based in Kohima, Nagaland, and the majority of films produced there are in the Naga language.

The Arunachali film industry is based in Itanagar, Arunachal Pradesh, and the majority of films produced there are in the Arunachali language.