The film stars Dharmendra, Saira Banu, Feroz Khan, Mumtaz, Johnny Walker, Madan Puri, Ajit, Anwar, Iftekhar, Achla Sachdev, Kamini Kaushal and Nazima.

A wealthy and independent industrialist, Jai Kishan befriends a young man from a middle-class background by the name of Munish Mehra, assists him financially to go abroad and get necessary qualifications as an engineer, and then hires him on one of his construction projects.

After several vain attempts to obtain employment, Munish gets hired by the government, and is assigned to investigate the collapse of a railway bridge.

Munish finds out that Jai was directly responsible for this mishap as he used sub-standard materials.

Munish now has the tools to take revenge from Jai and destroy him, and accordingly informs his employer.