Savaal
Brothers Shankar and Raja decide to go to the city for better opportunities post their mother's death. However, they get separated while travelling on a goods train.
Starring Jaishankar, Kamal Haasan, Sripriya, Vijayakumar, Lakshmi, K. Balaji, Manorama, Y. G. Mahendran, Thengai Srinivasan
Watch "Savaal" on Amazon released in 1981. It's a comedy and action & adventure movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.