Humsaya (1968) thriller/drama movie starring Joy Mukherjee, Mala Sinha, Sharmila Tagore, Rehman, Jagirdar, Sapru, Malka, Polsan, produced by Joy Mukherjee. Shyam, an officer in the Indian Army, finds out that his lookalike Lin Tan, a Chinese spy, is responsible for him being court-martialled and seeks revenge..
