Kartavya

Utpal Dutt as Diwan Dhanpat Rai Dharmendra as Vijay Rekha as Neeta Nirupa Roy as Vijay & Ajay's Mother Vinod Mehra as Ajay / Dushyant Rai Suresh Oberoi as Forest Officer Aruna Irani as Lachhi Ranjeet Bedi as Jacob

Asha Bhosle Playback Singer Lata Mangeshkar Playback Singer Usha Mangeshkar Playback Singer Mohammed Rafi Playback Singer