The Government of India has devised plans for a new kind of super aircraft. A gangster, Diwan, manages to procure this plan from corrupt military officials, and hides it in his safe along with other valuables. The police find out that the plans have been stolen by a "Diwan", and start a manhunt for all Diwans in Bombay.
| Actor | Role |
|---|---|
 Dev AnandRocky / Inspector Ramesh / Sustram | Rocky / Inspector Ramesh / Sustram |
 Hema MaliniSeema | Seema |
 Ajit KhanRanjit | Ranjit |
 Jeevan DharDiwan Saheb | Diwan Saheb |
 HelenCarmen / Rita | Carmen / Rita |