Rangula Ratnam was released in the year 1966. Chandra Mohan acted as hero and heroine name is Vanisri. Director of this movie was B. N. Reddy. Producer of this movie was B. N. Reddy. Music director of this film was Saluri Rajeswara Rao ,B. Gopalam. Writer of this film was D.V. Narasa Raju, Palagummi Padmaraju.