What actors and actresses appeared in Oorvasi - 1974?

You're likely thinking of the 1984 film "Oorvasi", not 1974. There was no film by that name released in 1974.

The main cast of "Oorvasi" (1984) includes:

* Kamal Haasan as Madhavan

* Radha as Oorvasi

* Sridevi as Chandra

* Rajinikanth as Dr. Sivakumar

* Thengai Srinivasan as Rangan

* Manorama as Malliga

This film was directed by K. Balachander and became a massive hit in India.