Hum Kisise Kum Naheen (1977) Directed by Nasir Hussain Original Music by Rahul Dev Burman (as R.D. Burman) CAST: Rishi Kapoor ... Rajesh Tariq ... Sanjay Kumar Kaajal Kiran ... Kajal Amjad Khan ... Saudagar Singh Om Shivpuri ... Ram Kumar Kamal Kapoor ... Seth Kishorilal Ravindra Kapoor ... Prakash (as Ravinder Kapoor) Rinku Vimal Ahuja Ashoo Sushma Shreshta (as Sushma) Murad ... Rajesh's Father Tom Alter ... Jack (as Tom Alters) Master Bunty ... Young Sanjay Baby Rani ... Young Kajal S.N. Banerjee ... Ramu Dada (as Bannerji) Leena Das ... Mithoo (as Leena Dass) Rani Shefali Aarti ... Mala Arpana Ratna Ranvir Raj ... Announcer Yashraj Ahmed Khan (as Ahmad Khan) Ashwini Kumar (as Ashvini Kumar) Rajendra Singh Bhushan Tiwari ... Bhushan (as Bhooshan Tiwari) Rana Amarjeet Rajesh Omi Maqsood Chandan Agha ... Hotel Manager Dolly Jena ... (Guest Appearance) Nandita Thakur ... Sanjay's College Girlfriend Nitin Sethi ... Seth Karamchand