Question: Which 1974 Hindi film stars an actor whose first lead film role was in the film "Bobby"?
Sentence (from "Zehreela Insaan"): The film stars Rishi Kapoor, Moushumi Chatterjee, Neetu Singh, Pran, Nirupa Roy, Dara Singh, Iftekhar, Madan Puri and Paintal.
Relevant evidence: Yes