Unable to bear the growing corruption in society and rejection from his love interest, a meek lawyer becomes diagnosed with multiple personality disorder due to which the personalities of a vigilante killer and a metrosexual start existing within him.
You can now watch Anniyan online on the following streaming providers in the United States.
| Production | V. Ravichandran | Producer |
| Directing | Shankar | Director |
| Writing | Shankar | Screenplay |
| Writing | Shankar | Story |
| Writing | Sujatha Rangarajan | Dialogue |
| Camera | V. Manikandan | Director of Photography |
| Camera | Ravi Varman | Director of Photography |
| Art | Sabu Cyril | Art Direction |
| Sound | AS Laxmi Narayanan | Sound Mixer |
| Crew | Peter Hein | Stunts Coordinator |
| Crew | Raju Sundaram | Choreographer |
| Crew | Ahmed Khan | Choreographer |
| Sound | Harris Jayaraj | Original Music Composer |
| Sound | Andrea Jeremiah | Playback Singer |
| Sound | Saindhavi Prakash | Playback Singer |
| Crew | Kalyan Kumar | Choreographer |
| Writing | Na. Muthu Kumar | Lyricist |
| Writing | Kabilan | Lyricist |
| Writing | Vairamuthu | Lyricist |
| Sound | Lesle Lewis | Playback Singer |
| Sound | Vasundhara Das | Playback Singer |
| Sound | Hariharan | Playback Singer |
| Sound | Harini | Playback Singer |
| Sound | Nakul | Playback Singer |
| Sound | G. V. Prakash Kumar | Playback Singer |
| Sound | Shankar Mahadevan | Playback Singer |
| Sound | Jassie Gift | Playback Singer |
| Sound | KK | Playback Singer |
| Sound | Shreya Ghoshal | Playback Singer |
| Sound | Sunitha Sarathy | Playback Singer |
| Writing | Sujatha Rangarajan | Writer |
