Priya Bhavani ShankarPriya Bhavani Shankar was 31 in Oh Manapenne! as 'Shruthi'.
Samyuktha Viola ViswanathanSamyuktha Viola Viswanathan was 22 in Oh Manapenne! 
Kaarthikk SundarKaarthikk Sundar was >> in Oh Manapenne! as 'Director, Screenplay'Krishnan VasanthKrishnan Vasanth was >> in Oh Manapenne! as 'Director of Photography'Deepak SundarrajanDeepak Sundarrajan was >> in Oh Manapenne! as 'Dialogue, Screenplay'
Tharun BhasckerTharun Bhascker was 32 in Oh Manapenne! as 'Story, Screenplay'Satyanarayana KoneruSatyanarayana Koneru was >> in Oh Manapenne! as 'Producer'Kripakaran PurushothamanKripakaran Purushothaman was >> in Oh Manapenne! as 'Editor'Iniyavan PandianIniyavan Pandian was >> in Oh Manapenne! as 'Assistant Editor'Balakesavan ShanmugamBalakesavan Shanmugam was >> in Oh Manapenne! as 'Sound Editor'
Vishal ChandrasekharVishal Chandrasekhar was >> in Oh Manapenne! as 'Original Music Composer, Lyricist'Sachin SudhakaranSachin Sudhakaran was >> in Oh Manapenne! as 'Sound Designer'Suresh ChandraSuresh Chandra was >> in Oh Manapenne! as 'Public Relations'
Harish Kalyan
Anbu Thasan
Venu Arvind
Abishek Kumar
Ashwin Kumar
Anish Kuruvilla
K. S. G. Venkatesh
Abdool Lee
Janaki Jayaraman
Porkodi Senthil
M. J. Shriram
Ramesh Varma
Vivek
Rekha D'One