Kochi: A Malayalam actor and four women were arrested here for allegedly possessing narcotics, police said today. On a tip off, the police raided the flat in Kadavanthara last night and recovered 10 grams of cocaine. Police took into custody five persons– actor Shine Tom Chacko, Assistant Director Blessy and three young models when the party was on at the flat. Their statements were recorded this morning, police said. The cocaine, said to have been brought from Goa, was seized, they added.