 "Bakso Rahashya" was turned into a radio play starring Soumitra Chatterjee as Feluda and broadcast on Indian radio while Ray was still alive, with his supervision and with background music of his composition.Later the play was released in cassettes by HMV.In 1996 on the 30th anniversary of first Feluda, appearance Sandip Ray (son of Satyajit Ray) have made a feature film of the same name with a new set of actors led by Sabyasachi Chakrabarty as Feluda.