Gudachari 116

Gudachari 116 is a 1966 Indian Telugu-language spy film directed by M. Mallikarjuna Rao. Produced by Sundarlal Nahta and Doondi, the film stars Krishna in the titular role, alongside Jayalalitha, Rajanala, and Mukkamala in pivotal roles. It is considered the first spy film in Telugu cinema and among the earliest in Indian cinema.