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.
as Johny/Sohan
as Rekha
as Moti/Mohan
as Heera Lal
as Ranjit/Rai Saab Bhupender Singh
as Pehla Ram/Dooja Ram/Teeja Ram
as Police Commissioner Mehta
as Babu
