Cast & crew
Doctor (2021)
Directed by Nelson Dilipkumar Written by Nelson Dilipkumar
Cast
| Vinay Rai | Terry |
| Priyanka Arul Mohan | Padmini |
| Yogi Babu | Prathap |
| Sunil | Mahaali |
| Deepa Shankar | Preethi |
| Redin Kingsley | Vishram Bhagat |
| Arun Alexander | Navneeth |
| Raghu Ram | Melvin Belli |
| Zaara Vineeth | Chinnu |
| Sivakarthikeyan | Varun |
| Archana Chandhoke | Sumathi |
| Ilavarasu | Jenny's Father |
| Milind Soman | James |
| Shiva Aravind | Killi |
| Rajiv Laxman | Alvin |
| Sreeja Ravi | Bubba's Mother |
| Bjorn Surrao | Competitor #89 |
| D.R.K. Kiran | |
| Karate Karthi | Gabbar |
| Sivakarthikeyan | Dr. Varun |
| Vinay Rai | Terry |
| Priyanka Arul Mohan | Padmini |
| Yogi Babu | Prathap |
| Archana Chandhoke | Sumathi |
| Ilavarasu | Padmini's father |
| Arun Alexander | Navneeth |
| Deepa Shankar | Preethi |
| Redin Kingsley | Bhagat |
| Milind Soman | Col. James Anderson |
| Sunil | Mahaali |
| Shiva Aravind | Killi |
| Rajiv Laxman | Alvin |
| Raghu Ram | Melvin |
| Zaara Vineeth | Chinnu |
| Sreeja Ravi | Varun's mother |
| Bjorn Surrao | Prathap's Competitor |
| D.R.K. Kiran | |
| Karate Karthi | Gabbar |
| Harshad | Gabbar's Henchman |
Crew
| T Ezhumalaiyan | Executive Producer |
| Vijay Kartik Kannan | Director of Photography |
| D.R.K. Kiran | Art Direction |
| Kalai Arasu | Co-Producer |
| Sivakarthikeyan | Producer |
| Sivakarthikeyan | Lyricist |
| Mohan Rajan | Lyricist |
| R. Nirmal | Editor |
| Suresh Chandra | Public Relations |
| Rekha D'One | Public Relations |
| Yuvraaj | Public Relations |
| Kabilan Chellaiah | Publicist |
| Anirudh Ravichander | Playback Singer |
| Jonita Gandhi | Playback Singer |
| Anirudh Ravichander | Original Music Composer |
| Veera Sankar | Production Controller |
| Anbumani | Stunt Coordinator |
| Arivumani | Stunt Coordinator |
| Ananthakkrishnan | Playback Singer |
| Niranjana Ramanan | Playback Singer |
| Nelson Dilipkumar | Director |
| Nelson Dilipkumar | Writer |
| Veera Sankar | Production Controller |
| Rekha D'One | Public Relations |
| Suresh Chandra | Public Relations |
| Yuvraaj | Public Relations |
| Niranjana Ramanan | Playback Singer |
| Kabilan Chellaiah | Publicist |
| Anirudh Ravichander | Original Music Composer |
| T Ezhumalaiyan | Executive Producer |
| Arivumani | Stunt Coordinator |
| Anbumani | Stunt Coordinator |
| Ananthakkrishnan | Playback Singer |
| Nelson Dilipkumar | Director |
| Mohan Rajan | Lyricist |
| Sivakarthikeyan | Producer |
| Nelson Dilipkumar | Writer |
| Vijay Kartik Kannan | Director of Photography |
| Kavin Raj | Assistant Director |
| Bharani Raja | Assistant Director |
| Jonita Gandhi | Playback Singer |
| Anirudh Ravichander | Playback Singer |
| D.R.K. Kiran | Art Direction |
| Kalai Arasu | Co-Producer |
| Sivakarthikeyan | Lyricist |
| R. Nirmal | Editor |