What actors and actresses appeared in Ek Adhuri Kahani - 1972?

You're thinking of a different film! "Ek Adhuri Kahani" is not a film from 1972. There is a movie called "Ek Adhuri Kahani" that was released in 2013.

It is possible that you are thinking of a film with a similar title. Could you provide more details, such as the actors' names or the plot of the film?