Twist and Turns
Pagla Kahin Ka is a 1970 romantic film starring Shammi Kapoor, Asha Parekh, Helen and others. Sujit is a roadside singer, who is picked up by Shyam to sing in a nightclub. The owner objects to Sujit falling in love with dancer Jenny. An argument ensues and Shyam ends up killing the owner. Sujit takes the blame for it. He pretends to be insane, thus being admitted in an asylum. However when he returns, he finds Jenny is now engaged to Shyam. This betrayal turns him insane for real.
Dr. Shalini 'Shalu'