Manavudu Danavudu

Manavudu Danavudu (Telugu: మానవుడు - దానవుడు) is a 1972 Telugu drama film produced by P. Chinnapa Reddy of Ushasri Films and directed by P. Chandrasekhara Reddy. This was remade in Hindi by Doondi as "Adha Din Adhi Raat", starring Vinod Khanna and in Tamil as "Engal Thanga Raja" starring Sivaji Ganesan and in Malayalam as "Ithaanente Vazhi" starring Madhu.
Sobhan Babu played a dual role as Doctor Venu during the daytime and as Killer Jagan during the nighttime.
Box office.
The film ran for more than 100 days in 6 centres in Andhra Pradesh.