Cast & crew
Nadu Iravil (1970)
Directed by S. Balachander
Cast
| Major Sundarrajan | Dhayanandham |
| S. Balachander | Saravanan |
| Cho Ramaswamy | Mose |
| Pandari Bai | Ponni |
| Sowcar Janaki | Ragini |
| S. R. Janaki | Mohanambal |
| V. Gopalakrishnan | Rangarajan |
| V. R. Thilagam | Leela |
| C.V.V. Panthulu | Somanthan |
| Maali | Ginger |
| S. N. Lakshmi | Vadivaambaal |
| Pattom Sadan | Kalyanam |
| E. R. Sahadevan | Neelamegam |
| M. S. S. Bhagyam | Sivagaami |
| Kalpana | Anuradha Varma |
| V. S. Raghavan | Jambulingam |
| Kottapuli Jayaraman | Joseph |
| Ramanujam | Mottaiyan |
| Saroja | Pankajam |
| Vijayan K | Aravindhan |
Crew
| P. Susheela | Playback Singer |
| L. R. Eswari | Playback Singer |
| S. Balachander | Director |
| S. Balachander | Producer |
| S. Balachander | Music |
| K. Govindasamy | Editor |
| Kannan | Sound |
| R. B. S. Mani | Art Direction |
| Ve. Lakshmanan | Dialogue |
| Ve. Lakshmanan | Lyricist |
| P. M. Madhanagopal | Sound |
| D. B. Ramachandran | Music Score Producer |
| R. Varadhan | Costume Designer |
| V. Madhavan | Choreographer |
| M. Gopal | Makeup Artist |
| R. Rangasamy | Makeup Artist |
| V. T. Arasu | Administration |
| Agatha Christie | Novel |
| C. N. Shanmugam | Assistant Director |
| C. S. Balakrishnan | Assistant Director |
| V. R. Arunachalam | Administration |
| K. V. S. Reddy | Director of Photography |