Jennifer Stone

An engineer's dream of making the perfect train for Indian Railways is given hope when the company commissions his prototype. After years dedicating himself to his dream, his family has suffered, but now he hopes to make it all up to them with the train's triumphant inaugural journey. However, an embittered fellow employee has other ideas.

Two close friends decide to enter law enforcement – one a police officer, the other a lawyer – but their friendship begins to unravel when they both fall in love with the same woman.

Coming from a decent upper middle-class family, Vikram Saxena meets with gorgeous Seema Singh, and both fall in love. But their respective families have other plans for them. While Vikram is able to convince his advocate dad, Shyam Sunder, to change his mind, Seema is unable to do so, and her marriage is being planned with a U.S. resident. Things take a turn for the worst when the police arrest Vikram with arson, with evidence that he had burned down a property belonging to Seema's dad, Colonel Ram Mohan Singh. Due to this, Vikram's dad comes forward to defend him, and Seema will not have anything to do with him anymore. Shyam Sunder realizes that the only way he can save his son from being imprisoned is to have him certified as insane, but will have to live with the consequences for the rest of his life, as well as the the stigma this will place on his family for years to come.

Raja (Dev Anand) has been abandoned by his biological mother at a very young age, and grows up with Master (Jeevan), a criminal don and card-sharp, who would like Raja to continue working with him on a commission basis. Raja learns all that could be learned about playing cards, quits work with Master, and starts work on his own. He succeeds considerably, and soon gets rich and wealthy. He falls in love with beautiful Chandra Gangaram (Zaheeda), and would like to marry her. But her father would like her to marry U.K. settled Ram Mehta(Sudhir), before Raja could do or say anything against this alliance, he is charged with the cold-blooded murder of Master. The climax in Raja's life is in the Court Room where he will find out about his past, and about his parents - while he awaits the outcome of the trial. From http://en.wikipedia.org/wiki/Gambler_(film)