Who is the most successful South Indian actor in Bollywood?

Several South Indian actors have found great success in Bollywood, but it's difficult to say who is the most successful as success can be measured in different ways. Here are a few actors who have had notable success in Bollywood

1. Rajinikanth - He is a legendary actor from Tamil Nadu and has appeared in many Bollywood films like "Hum," "Andha Kanoon," "Chaalbaaz," and "Robot

1. Kamal Haasan - He is a versatile actor from Tamil Nadu and has acted in many Bollywood films like "Ek Duuje Ke Liye," "Saagar," "Chachi 420," and "Hey Ram."

1. Prabhas - He became a pan-Indian star after the success of the "Baahubali" series and has since acted in Bollywood films like "Saaho" and "Adipurush."

Mahesh Babu - He is a popular actor from Andhra Pradesh and has acted in Bollywood films like "Spyder" and "Bharat Ane Nenu."

1. Vijay Deverakonda - He is a rising star from Telangana and has acted in Bollywood films like "Liger" and "Dear Comrade."

All of these actors have had successful careers in both South Indian cinema and Bollywood, and have gained a huge fan following across the country.