Directed by Ram Kumar of ‘Tinnama Padukunnama Tellarinda’-fame, and produced by Y Alex of ‘Khaki Chokka and Ashoka Chakram’-fame, ‘Oka Ammayi Oka Abbayi’ (Out of calling area) had Krishna in a key role. Viswas is making his debut as hero through this movie, while Rupa Kaur and Lahari are playing the heroines. Varikuppala Yadagiri scored tunes for the flick.