Thanaha portrays the story of two friends Vishnu and Roy who end up in the Police service after the death of their fathers. What follows is how Vishnu and Roy unravel the mystery behind the case of a missing culprit.
as Parappara James
as Chimbuttan
as Elizabeth
as Subhadrakutty
as Kartha
as Prabhakaran
as Parameswaran Nair
as Kuttapan
as Chennaya Sugunan
as Ammini
as Sebastian
as Rajan
as Bhasuran
as 'Aadukallan' Martin
as Girl in bus terminal
