Rajan, a police officer, is in charge of the investigation regarding a murder that took place on a train. He tries by hook or by crook to find the culprit as he has only one witness.
Prem Nazir
as CID Rajan
Sheela
as Geetha
Kottarakkara Sreedharan Nair
as Gangster
Adoor Bhasi
as Unnikannan Nair
Sankaradi
as Madhava Menon
G K Pillai
as Hotel Manager
Vijayalalitha
as Geetha's disguise
Prathapa Chandran
as Police constable
Thodupuzha Radhakrishnan
as Telephone caller
