Cast & crew
O2 (2022)
Directed by GS Viknesh Written by GS Viknesh
Cast
| Nayanthara | Parvathy |
| Rithvik | Veera |
| Lenaa | |
| Aadukalam Murugadoss | |
| R. N. R. Manohar | |
| Jaffer Idukki | |
| Barath Neelakantan | Gupta Rajan |
| Rishikanth |
Crew
| Rajaraman R | Production Executive |
| Thanga Prabaharan R | Creative Producer |
| Hari Haran | Sound Designer |
| Sachin Sudhakaran | Sound Designer |
| Sathees Kumar | Art Direction |
| Mohan Rajan | Lyricist |
| K Selvam | Costumer |
| S. R. Prabu | Producer |
| GS Viknesh | Director |
| Vishal Chandrasekhar | Original Music Composer |
| K Raj | Still Photographer |
| Akshara Premnath | Costume Design |
| Harihara Suthan | VFX Supervisor |
| M. R. Rajakrishnan | Sound Mixer |
| Rajesh Giriprasad | Lyricist |
| GS Viknesh | Writer |
| K. R. Dharan | Lyricist |
| Aravendraj Baskaran | Executive Producer |
| Sudesh | Fight Choreographer |
| Chandrakanth H | Dialogue |
| A. Azhagan | Director of Photography |
| Sudesh | Stunt Coordinator |
| S. R. Prakashbabu | Producer |
| R. K. Selva | Editor |
| Puthiyaparithi | Dialogue |
| S M Sirajudeen | Production Executive |
| AIM Sathish | Public Relations |
| Gnanaraj | Co-Director |
| Airport Raju | Makeup Artist |
| Anu Vardhan | Costume Design |
| Yuvraj Ganesan | Publicist |
| GS Viknesh | Dialogue |
| Gopal Balaji | Colorist |