Rahasyam was released in the year 1967. Akkineni Nageswarrao(Anr) acted as hero and heroine name is B. Saroja Devi. Director of this movie was Vedantam Raghavaiah. Producer of this movie was A. Shankar Reddy. Music director of this film was Ghantasala Venkateswara Rao. Writer of this film was R. Subramaniam.