A head injury causes a woman to regress to childhood. Lost and confused, she is eventually befriended by a school teacher. A Hindi remake of the 1982 film "Moondram Pirai" by the same team.
Unfortunately the movie Sadma is not yet available on HBO Max.
| Directing | Balu Mahendra | Director |
| Sound | Ilaiyaraaja | Music |
| Writing | Gulzar | Dialogue |
| Writing | Balu Mahendra | Story |
| Writing | Balu Mahendra | Screenplay |
| Production | Raj N. Sippy | Producer |
| Production | Romu N. Sippy | Producer |
| Crew | Hrishikesh Mukherjee | Presenter |
| Sound | Sridevi | Playback Singer |
| Sound | Suresh Wadkar | Playback Singer |
| Writing | Gulzar | Lyricist |
| Sound | Asha Bhosle | Playback Singer |
| Sound | K. J. Yesudas | Playback Singer |
| Sound | Kamal Haasan | Playback Singer |
| Editing | D. Vasu | Editor |
| Camera | Balu Mahendra | Director of Photography |
