Dev Anand, Hema Malini, Pran Sikand, Jeevan Dhar, Premnath Malhotra, I.S. Johar, Iftekhar, Randhawa, Padma Khanna, Sulochana Latkar, Jeevan Dhar, Dulari, Shyam Kumar, Mridula Rani, Tabassum
When a gangster named Heeralal gets arrested, he befriends Johny, a petty thief, in prison. He seeks Jony's help in executing his mission of smuggling a few diamonds. Johny, however, is an undercover CID officer named Sohan.