3 Idiots
Omi Vaidya as Chatur Ramalingam, a Ugandan-Indian educated in Tamil-speaking Pondicherry who has little knowledge of Hindi, and Rancho's rival whose habit of being flatulent due to the consumption of certain pills claimed to enhance his memorization earns him the nickname "Silencer"; in the present story, he is vice-president of Rockledge Corporation who discovers his success being overshadowed by Phunsukh Wangdu a.k.a. Rancho at the end of the film.