Mollywood megastar Mammootty plays a chilling psychopath in the crime thriller “Kalamkaval,” directed by debutant Jithin K. Jose. Produced under Mammootty Kampany, he self-funded the film to take on this bold role. With Vinayakan, Rajisha Vijayan, Gibin Gopinath, and a cameo by Meera Jasmine, critics praised it, and it achieved commercial success.