Kamli belongs to a poor family. She sells datuns for a living. She sells them in local suburban trains as well as on railway platforms. One day she meets a bachelor named Pratap, who would like her to become a lady, and be educated, to which she agrees. She thinks that Pratap is in love with her, little does she know that she is the subject of a bet between Pratap and his friend, Kashinath, who both find her crude, crass, loud, and uncouth, so much so that both doubt that she can be transformed into a lady.

When a police officer is framed for bribery by a criminal, his younger brother creates a secret identity for himself and poses as underworld figure Mr Natwarlal, determined to slowly but surely get revenge on his brother's behalf.

This is the story of Murari who wants to become a filmstar. He runs away from his house and goes to Mumbai to become a superstar. When he reaches Mumbai his whole world turns upside down. Fortunately he finds a friend in Mr Dubey who also is a struggler to get a break in films. They face hardships and at times they have to sleep in local trains. By the Gods grace Murari (Asrani) gets work as Junior Artist and works hard remembering the words Dharmendra told him once when they had met. His hard work pays off and one day he becomes the superstar of the film industry. But what about the flip side? Will he forget his old friends who had helped him during his struggle?

Raju (Raj Kapoor) and Gaura (Nargis) are childhood lovers and promise to be with each other no matter what. Jeevan (Iftekhar) keeps bullying Gaura and is jealous of Raju. He overhears them professing their love for each other and conspires to separate them.

Two friends both fall in love with two girls. Their romance was to culminate in marriage, when one of girls' brother is released from jail.

Anjana lives a wealthy lifestyle with her dad, Dwarka Nath, in a hilly region in India. When she returns home after several years, she finds that her dad has become more strict and a disciplinarian, and even has his erring employees and villagers flogged. Then she meets with local villager, Jhumroo, and both fall in love with each other. Jhumroo takes her home to introduce her to his mom, Kamla, who approves of her instantly. When Dwarka comes to know about this, he is enraged, and quickly announces her marriage with his Manager, Ramesh. Jhumroo is heart-broken and goes to meet with Anjana, who does tell him that she loves him, but must obey her father. What Jhumroo and Anjana do not know is that she is not Dwarka's daughter, but is the daughter of Kamla, and abducted at a very young age.

Long lost siblings grow up on opposite sides of the law; the girl becomes a thief and the boy becomes a police officer.

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)

A woman rejects her father-approved groom, runs away, and falls in love with a petty thief/gambler.

Sanjay and Priya are in love and are planning to marry. When Priya learns that her father has been arrested, they decide to postpone their wedding. However, destiny has other plans as Sanjay dies in a car crash. In heaven, he learns that his death was a mistake, and he is sent back to Earth in the body of his lookalike, the wealthy but morally corrupt Tarun Kumar Saxena, the man who ruined Priya's family.