Priya Bhavani Shankar. Priya Bhavani Shankar was 31 in Oh Manapenne! as 'Shruthi'.
Samyuktha Viola Viswanathan. Samyuktha Viola Viswanathan was 22 in Oh Manapenne! 
Kaarthikk Sundar. Kaarthikk Sundar was >> in Oh Manapenne! as 'Director, Screenplay'Krishnan Vasanth. Krishnan Vasanth was >> in Oh Manapenne! as 'Director of Photography'
Tharun Bhascker. Tharun Bhascker was 32 in Oh Manapenne! as 'Story, Screenplay, Original Film Writer'Deepak Sundarrajan. Deepak Sundarrajan was >> in Oh Manapenne! as 'Dialogue, Screenplay'Satyanarayana Koneru. Satyanarayana Koneru was >> in Oh Manapenne! as 'Producer'Kripakaran Purushothaman. Kripakaran Purushothaman was >> in Oh Manapenne! as 'Editor'Iniyavan Pandian. Iniyavan Pandian was >> in Oh Manapenne! as 'Assistant Editor'Balakesavan Shanmugam. Balakesavan Shanmugam was >> in Oh Manapenne! as 'Sound Editor'
Vishal Chandrasekhar. Vishal Chandrasekhar was >> in Oh Manapenne! as 'Original Music Composer, Lyricist'
Sachin Sudhakaran. Sachin Sudhakaran was >> in Oh Manapenne! as 'Sound Designer'
Suresh Chandra. Suresh Chandra was >> in Oh Manapenne! as 'Public Relations'Niranjan Bharathi. Niranjan Bharathi was >> in Oh Manapenne! as 'Lyricist'
Harish Kalyan
Anbu Thasan
Venu Arvind
Ashwin Kumar
Anish Kuruvilla
K. S. G. Venkatesh
Abdool Lee
Janaki Jayaraman
Porkodi Senthil
Ramesh Varma
K C Sidharthan
Hari Haran
Vivek
Rekha D'One
Yuvraj Ganesan