John Jaffer Janardhanan (1982)
John Jaffer Janardhanan is a 1982 Malayalam movie directed by I. V. Sasi, written by T. Damodaran, and starring Ratheesh, Ravindran and Mammootty. It was a remake of 1977 blockbuster Hindi movie Amar Akbar Anthony, which in turn was remade in Telugu as Ram Robert Rahim in 1980, directed by Vijaya Nirmala. The film is regarded as a super hit film of the early eighties.
More at Wikipedia.