A mild-mannered man becomes a local hero through an act of violence, but it brings forth consequences with connection to a dangerous world, one which will shake his carefully constructed life to its very core.
Is Leo on Netflix? Yes! The movie Leo is now on Netflix in the countries listed below.
| Directing | Lokesh Kanagaraj | Director |
| Sound | Anirudh Ravichander | Original Music Composer |
| Production | Lalit Kumar | Producer |
| Crew | Anbumani | Stunt Coordinator |
| Crew | Arivumani | Stunt Coordinator |
| Camera | Manoj Paramahamsa | Director of Photography |
| Writing | Vishnu Edavan | Lyricist |
| Writing | Lokesh Kanagaraj | Screenplay |
| Writing | Deeraj Vaidy | Dialogue |
| Writing | Rathna Kumar | Dialogue |
| Writing | Lokesh Kanagaraj | Story |
| Writing | Lokesh Kanagaraj | Dialogue |
| Art | Sathees Kumar | Art Direction |
| Editing | Philomin Raj | Editor |
| Crew | Dinesh | Choreographer |
| Costume & Make-Up | Pallavi Singh | Costume Designer |
| Costume & Make-Up | Eka Lakhani | Costume Designer |
| Costume & Make-Up | Praveen Raja | Costume Designer |
| Sound | Sachin Sudhakaran | Sound Designer |
| Sound | Hari Haran | Sound Designer |
| Production | Gopi Prasannaa | Publicist |
| Sound | Kannan Ganpat | Sound Mixer |
| Production | Ramkumar Balasubramanian | Executive Producer |
| Production | Jagadish Palanisamy | Co-Producer |
| Crew | K. T. S. Swamynathan | Production Controller |
| Camera | D Maneksha | Still Photographer |
| Sound | Siddharth Basrur | Playback Singer |
| Sound | Anirudh Ravichander | Playback Singer |
| Crew | Riaz K. Ahmed | Public Relations |
| Editing | Glen Castinho | Colorist |
| Editing | Nesika Rajakumaran | Color Assistant |
| Visual Effects | H. Monesh | VFX Supervisor |
| Writing | Heisenberg | Lyricist |
| Editing | Igne | Digital Intermediate |
| Sound | Vijay | Playback Singer |
| Sound | Asal Kolar | Playback Singer |
| Writing | Asal Kolar | Lyricist |
| Writing | John Wagner | Graphic Novel |
| Writing | Vince Locke | Graphic Novel |
