Hallo is a 2007 Indian Malayalam-language black comedy thriller film written and directed by the Rafi Mecartin duo. It stars Mohanlal and Parvathy Melton, with Siddique,Jagathy Sreekumar,K. B. Ganesh Kumar, Madhu, and Saiju Kurup in important roles. The music was composed by Alex Paul. The film received positive reviews from critics, with critics particularly praising Mohanlal"s performance. The film was a blockbuster at the box office.