Vishwaguru () is a 2017 Malayalam-language Indian biographical film directed by Vijeesh Mani and co-produced with A. V. Anoop. It is based on the life of Narayana Guru, the film features Purushothaman Kainakkari, Gandhiyan Chacha Sivarajan, Kaladharan and Kalanilayam Ramachandran in lead roles. The film was made and released in 51 hours and 2 minutes following a "script to screen" rule. Summary Vishwaguru is based on the life of Narayana Guru, a social reformer of India who led a reform movement in Kerala, rejected casteism, and promoted new values of spiritual freedom and social equality. Cast Purushothaman Kainakkari - Sree Narayana Guru Gandhiyan Chacha Sivarajan - Mahatma Gandhi K.Kaladharan - Rabindranath Tagore Kalanilayam Ramachandran - Kumaran Asan Swamy Sachithananda - Swamy Sachithananda Harikrishnan - Dr.Palpu K.P.A.C. Leelakrishnan - Grand father Baby Pavithra - Grand daughter Pavithra Roji P. Kurian - Foreign Devotee Script to screen time The film was scripted, created, and released in 51 hours and two minutes, which was recorded in Guinness World Records as the fastest film produced. References External links 2017 films 2010s Malayalam-language films Indian biographical films Biographical films about religious leaders Biographical films about philosophers Guinness World Records 2010s biographical films 2017 directorial debut films