Actor-comedian Santhanam is currently working on the sequel to his highly successful 2013 Tamil comedy “Kannada Laddu Thinna Aasaiya”. “Santhanam is playing the lead as well as producing it. The film is being directed by his close friend Rambala,” a source close to Santhanam told IANS.Santhanam and Rambala had worked together on Tamil television comedy series “Lollu Sabha”.