Cast & crew
Vallavan Oruvan (1966)
Directed by R. Sundaram Written by A. L. Narayanan
Cast
| Jaishankar | CID |
| R. S. Manohar | Sargunam |
| L. Vijayalakshmi | Sister Louie |
| Thengai Srinivasan | Kishan Kumar |
| Sheela | Susi |
| K.K. Soundar | I.G. Farben |
| Vijayalalitha | Rajini |
| Jaishankar | CID Shankar |
| R. S. Manohar | Dr Sargunam |
| L. Vijayalakshmi | Thara |
| Thengai Srinivasan | Kumar |
| Sheela | Susi |
| K.K. Soundar | I.G |
| Vijayalalitha | Rajini |
| Pushpamala | Ammukutty |
Crew
| C.A. S. Mani | Director of Photography |
| R. Sundaram | Director |
| A. L. Narayanan | Writer |
| L. Balu | Editor |
| S. Vedha | Original Music Composer |
| R. Sundaram | Producer |