துள்ளுவதோ இளமை

Dhanush as Mahesh Abhinay as Vishnu Vijayakumar as School Principal Thalaivasal Vijay as Mahesh's father Ramesh Khanna as Mani Sherin Shringar as Pooja Pyramid Natarajan as Pooja's Father

Harini Playback Singer Chithra Iyer Playback Singer Bombay Jayashri Playback Singer Venkat Prabhu Playback Singer Kasthoori Raja Writer, Director, Story Yuvan Shankar Raja Original Music Composer, Playback Singer Selvaraghavan Screenplay, Dialogue, Lyricist Pa. Vijay Lyricist Arvind Krishna Director of Photography P. Unnikrishnan Playback Singer Suresh Urs Editor Harish Raghavendra Playback Singer Srinivas Playback Singer