Deepak who? (Aabroo)

Seriously, was CL Rawal joking or something? He tags Deepak Kumar, the hero of his Aabroo, as the star discovery of that year. Deepak Kumar who? Never heard of him, never seen him in any film. And after watching this 1968 drama, I know why filmmakers never took a chance by casting him. He is excruciatingly bad as a performer. He has a wispy voice, a comical look on his face, his voice