The script is written by S.N Swami.Suresh gopi is acting as a village man named Viswanathan. Kaveri is acting as Nirmala, who is the wife of Viswanathan. Priya who is a newface is acting as the daughter of Sureshgopi and as a college student. She is getting assassinated in this film and the crime is kept-upon sureshgopi.
Mohanlal is acting as advocate Surya Narayanan. and he is understanding the innocence of Vishwanathan and appearing for him in the court.
The other actors of this film are Biju Menon, Harisree Ashokan, Ganesh Kumar, Vijaya kumar, Vijaya Raghavan, Jyothirmayi and Ranjitha menon. The Villain of Janakan is Sambath, who is a tamil actor.
The songs of this film is written by Gireesh Puthanchery, who passed away last month. and composed by M. Jayachandran. The production of Janakan is done by Line of Colors.
