A rich estate owner is killed by his second wife and her brother Aadimoolam. The estate owner's son Raja returns from USA and learns of this. In order to bring the culprits to book, he makes his friend Sethupati, a rickshaw puller, act as Raja.
Unfortunately the movie Rajathi Raja is not yet available on HBO Max.
| Production | R. D. Bhaskar | Producer |
| Writing | Panchu Arunachalam | Screenplay |
| Writing | R. Sundarrajan | Story |
| Editing | V. T. Vijayan | Editor |
| Sound | Ilaiyaraaja | Music |
| Editing | B. Lenin | Editor |
| Directing | R. Sundarrajan | Director |
| Camera | Rajarajan | Director of Photography |
