The film tells the story of four children who are separated at a fair and unknowingly reunite years later when Geeta (Sadhana) meets Nita (also Sadhana) in prison. Nita has been wrongly accused of murder. Geeta is then caught up in a scheme to find the true killer which leads her to her brother Johnny's (Sunil Dutt) gang.
Sunil Dutt
as Suraj / Johnny
Sadhana Shivdasani
as Kavita / Neeta / Geeta
Feroz Khan
as Raja
Helen
as Savitri
Agha
as
Ramesh Deo
as Inspector Chandu
Birbal
as Vendor who sells toy monkey to Suraj
Keshto Mukherjee
as Keshto - Raja's Assistant
Murad
as D.I.G. of Police
Rajendranath Malhotra
as Man who wins lottery
Achala Sachdev
as
Ram Avtar
as School constable
