A couple who is in love convinces their respective families about their plans to lead life together. However, they realise that both the families are poles apart when they start the wedding preparations.
Unfortunately the movie Thirumanam is not yet available on HBO Max.
| Directing | Cheran | Director |
| Production | Premnath Chidambaram | Producer |
| Production | Vellay Sethu | Producer |
| Production | S. Benjamin | Production Executive |
| Camera | Rajesh Yadav | Director of Photography |
| Sound | Siddharth Vipin | Original Music Composer |
| Writing | Cheran | Lyricist |
| Writing | Lalith Anand | Lyricist |
| Writing | Yugabharathi | Lyricist |
| Sound | Aparna Narayanan | Playback Singer |
| Sound | Kamalaja Rajagopal | Playback Singer |
| Sound | Ranjith Unni | Playback Singer |
| Sound | Siddharth Vipin | Playback Singer |
| Sound | Swagatha S. Krishnan | Playback Singer |
| Crew | Sajna Najam | Choreographer |
| Costume & Make-Up | Kavitha Sachi | Costume Designer |
| Editing | Ponnuvel Damodaran | Editor |
| Crew | Nikhil Murugan | Public Relations |
| Writing | Cheran | Story |
| Writing | Cheran | Screenplay |
| Writing | Cheran | Dialogue |
