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Taapsee Pannu as Swapna |
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Vinodhini Vaidyanathan as Kalamma |
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Anish Kuruvilla as Psychiatrist |
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Sanchana Natarajan as Amudha |
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Ramya Subramanian as Varsha |
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Maala Parvathi as Dr Reena |
| Production | Gopi Prasannaa | Publicist |
| Production | G. Muthuramalingam | Line Producer |
| Art | SivaShankar | Production Design |
| Directing | Ashwin Saravanan | Director |
| Camera | A. Vasanth | Director of Photography |
| Production | Rangaraj | Production Executive |
| Production | Pranav Rajkumar | Business Affairs Coordinator |
| Writing | Ashwin Saravanan | Story |
| Crew | Real Satheesh | Stunt Coordinator |
| Editing | A. Richard Kevin | Editor |
| Costume & Make-Up | N. K. Nandini | Costume Designer |
| Production | S. Sashikanth | Producer |
| Visual Effects | O. K. Vijay | Visual Effects Producer |
| Production | Chakravarthy Ramachandra | Co-Producer |
| Sound | Sachin Sudhakaran | Sound Designer |
| Camera | M. S. Anandan | Still Photographer |
| Writing | Ashwin Saravanan | Screenplay |
| Writing | Ashwin Saravanan | Dialogue |
| Writing | Kaavya Ramkumar | Dialogue |
| Sound | Ron Ethan Yohaan | Original Music Composer |
| Crew | Nikhil Murugan | Public Relations |
| Writing | Shruti Madan | Dialogue |
| Writing | Venkat Kacharla | Dialogue |
| Sound | Sarathkumar Mariappan | Foley Artist |
| Sound | Hari Haran | Sound Designer |
| Sound | K C Sidharthan | Sound Effects Editor |
| Sound | Tony Joy | Sound Effects Editor |
| Crew | Lakshmi Venugopal | Public Relations |
