Puthu Paatu (1990) — Cast
Cast
| Karuppu Subbaiah | |
| Suman Ranganathan | Rajalakshmi |
| Vaishnavi | Kalyani |
| CID Sakunthala | Ponnamma |
| Vellai Subbaiah | |
| Vaidegi | Kaveri Velusamy |
| Senthil | Muthu |
| Periya Karuppu Thevar | |
| Goundamani | Thillaiyar Palanisamy |
| Nizhalgal Ravi | |
| Livingston | Vadivelan |
| Senthamarai | Periyasaami Ambalan |
| Thideer Kannaiya | |
| Rajeev | Rajendran |
| Ramarajan | Ramu |
| Ramya Krishnan | Steffi |
Crew
| Rajarajan | Director of Photography |
| S.P. Sailaja | Playback Singer |
| Asha Bhosle | Playback Singer |
| Ilaiyaraaja | Producer |
| V. T. Vijayan | Editor |
| Ilaiyaraaja | Original Music Composer |
| S. Janaki | Playback Singer |
| Mano | Playback Singer |
| K. S. Chithra | Playback Singer |
| Gangai Amaran | Lyricist |
| Panchu Arunachalam | Lyricist |
| Panchu Arunachalam | Director |
| Vaali | Lyricist |
| B. Lenin | Editor |
| Ilaiyaraaja | Playback Singer |
| Panchu Arunachalam | Writer |