Cast & crew
Ratham (2023)
Directed by C. S. Amudhan Written by Karkibava, Thozhar Aathi, Athisha, C. S. Amudhan
Cast
| Nizhalgal Ravi | Rathnam |
| Remya Nambeesan | Keerthi |
| Mahima Nambiar | Sangeetha |
| O. A. K. Sundar | Madhava Menon |
| Nandita Swetha | Madhumitha |
| Ameya Mathew | Annapoorani |
| Kalairani | |
| Jagan Krishnan | Arivu |
| John Mahendran | Vimal |
| Boys Rajan | Police Officer |
| Mimmo | |
| Misha Ghoshal | Nisha |
| Vijay Antony | Ranjith |
| Mahima Nambiar | Sangeetha |
| Jagan Krishnan | Arivu |
| O. A. K. Sundar | Ajay Sidhu |
| Remya Nambeesan | Keerthi |
| Sathyan | |
| Udhayabanu Mageswaran | Jayaraj |
| Nandita Swetha | Madhumitha |
| Boys Rajan | Acting Commissioner |
| Nizhalgal Ravi | Rathnam |
| Mimmo | |
| Kalairani | |
| Ameya Mathew | Annapoorani |
| Udhayabanu Mageswaran | Jayaraj |
| Misha Ghoshal | Nisha |
| Sathyan | |
| Vijay Antony | Ranjith |
| John Mahendran | Vimal |
Crew
| Basha Sree | Dialogue |
| N. Kannan | Original Music Composer |
| Gopi Amarnath | Director of Photography |
| A M Rahmathulla | Sound Mixer |
| C. S. Amudhan | Director |
| K. Chandru | Lyricist |
| Basha Sree | Lyricist |
| Uma Devi | Lyricist |
| Karkibava | Writer |
| Thozhar Aathi | Writer |
| Dhilip Subbarayan | Stunt Coordinator |
| Astha Bisani | Makeup Artist |
| Rekha D'One | Public Relations |
| Y E Hari Prasad | Makeup Artist |
| Athisha | Screenplay |
| Lalitha Dhananjayan | Producer |
| Astha Bisani | Makeup Artist |
| S Vikram Kumar | Producer |
| Chandru Ranganathan | Publicist |
| Pankaj Bohra | Producer |
| K Sakthivel | Executive Producer |
| Suresh Chandra | Public Relations |
| Suresh Chandra | Public Relations |
| Arivu | Lyricist |
| N. Kannan | Original Music Composer |
| Pankaj Bohra | Producer |
| Uma Devi | Lyricist |
| S Vikram Kumar | Producer |
| Y E Hari Prasad | Makeup Artist |
| Vijay Rathinam | Sound Designer |
| Mahesh Jayachandran | Still Photographer |
| K Sakthivel | Executive Producer |
| Shimona Stalin | Costume Design |
| Rekha D'One | Public Relations |
| Vijay Rathinam | Sound Designer |
| Arivu | Lyricist |
| Chandru Ranganathan | Publicist |
| C. S. Amudhan | Director |
| Lalitha Dhananjayan | Producer |
| Karkibava | Writer |
| T. S. Suresh | Editor |
| Mahesh Jayachandran | Still Photographer |
| B. Pradeep | Producer |
| Basha Sree | Dialogue |
| K. Chandru | Lyricist |
| Thozhar Aathi | Writer |
| Yugabharathi | Lyricist |
| Shimona Stalin | Costume Design |
| Senthil Raghavan | Art Direction |
| Yugabharathi | Lyricist |
| B. Pradeep | Producer |
| Senthil Raghavan | Art Direction |
| Dhilip Subbarayan | Stunt Coordinator |
| C. S. Amudhan | Writer |
| Kamal Bohra | Producer |
| Athisha | Screenplay |
| Gopi Amarnath | Director of Photography |
| A M Rahmathulla | Sound Mixer |
| Kamal Bohra | Producer |
| T. S. Suresh | Editor |
| Basha Sree | Lyricist |
| C. S. Amudhan | Writer |