Charas (1976)
Charas is a 1976 Hindi movie produced and directed by Ramanand Sagar. The film stars Dharmendra, Hema Malini, Ajit, Aruna Irani, Amjad Khan, Asrani, Sujit Kumar, Keshto Mukherjee and Tom Alter. The film's music is by Laxmikant Pyarelal.
More at Wikipedia.