Hallo is a 2007 Indian Malayalam-language comedy thriller film written and directed by the Rafi Mecartin duo. iT stars Mohanlal and Parvathy Melton(in her Malayalam debut), with Jagathy Sreekumar, Siddique, K. B. Ganesh Kumar, Madhu, and Samvrutha Sunil in important roles. The music was composed by Alex Paul. The film received positive reviews from critics. Critics praised Mohanlal"s performance. The film was also a major commercial success. It was remade in Telugu as Naa Style Veru (2009) and in Kannada as Manjunatha BA LLB (2012). The plot of the movie was reported to have been partially borrowed from the 2004 movie Cellular.

Siddique (born 1 October 1962 ) is an Indian actor and producer, who works mainly in Malayalam cinema. Along with appearing in over 350 Malayalam films, he has also acted in Tamil, Telugu and Hindi language films. He is known for having played a wide range of starring and supporting roles, including comic characters, romantic leads, anti-heroes and villains.