Hum Dono

Shammi Rajesh Khanna as Raja / Dr. Shekhar Johnny Walker as Micheal Keshto Mukherjee as Blackbird "Boss" Asit Sen Shubha Khote Premnath Malhotra as Lata's Father Hema Malini as Lata Reena Roy as Rani Jagdeep Om Shivpuri Birbal Iftekhar as Mathura Das