An MLA and his son, who are from oppressed community, are forced to stand up against the privileged, arrogant scion of a late politician, who is determined to make them bow down to him.
You can now watch Maamannan online on the following streaming providers in the United States.
| Directing | Mari Selvaraj | Director |
| Camera | Theni Eashwar | Director of Photography |
| Sound | A.R. Rahman | Original Music Composer |
| Editing | R. K. Selva | Editor |
| Art | Kumar Gangappan | Art Direction |
| Crew | Dhilip Subbarayan | Fight Choreographer |
| Writing | Yugabharathi | Lyricist |
| Crew | Sandy | Choreographer |
| Costume & Make-Up | Raj Kennedy | Makeup Artist |
| Camera | Jaikumar Vairavan | Still Photographer |
| Production | Kabilan Chellaiah | Publicist |
| Crew | AIM Sathish | Public Relations |
| Production | M. Shenbaga Moorthy | Co-Producer |
| Production | R. Arjun Durai | Co-Producer |
| Writing | Mari Selvaraj | Writer |
| Sound | G. Suren | Sound Designer |
| Sound | S Alagia Koothan | Sound Designer |
| Costume & Make-Up | Sowbarnika | Costume Designer |
| Costume & Make-Up | V. Moorthy | Costumer |
| Production | E. Arumugam | Production Executive |
| Production | Udhayanidhi Stalin | Producer |
| Sound | G. Suren | Sound Mixer |
| Visual Effects | Harihara Suthan | VFX Supervisor |
| Sound | Kalpana Raghavendar | Playback Singer |
| Sound | Rakshita Suresh | Playback Singer |
| Sound | Deepthi Suresh | Playback Singer |
| Sound | Aparna Harikumar | Playback Singer |
| Sound | Vijay Yesudas | Playback Singer |
| Sound | Shakthisree Gopalan | Playback Singer |
| Sound | Sireesha Bhagavatula | Playback Singer |
| Sound | Pavithra Chari | Playback Singer |
| Sound | Arivu | Playback Singer |
| Sound | A. R. Ameen | Playback Singer |
| Sound | A.R. Rahman | Playback Singer |
| Sound | Vadivelu | Playback Singer |
| Writing | Arivu | Lyricist |