Aamir khan has played a role of Ranchor Das Chanchad OR Phunsuk Wangdu. He is interested to learn new things rather than just going for good marks.
Madhavan as Farhan. Madhvan like photgraphy but sent to Engineering college. Later he realized his passion and follow his heart.
Sharman Joshi as Raju. Raju is studying in engineering college and superstitious. Later he gets confidence and score well.