Professor Pyarelal is a 1981 Hindi film produced by TM Bihari and directed by Brij Sadanah and featuring Dharmendra, Zeenat Aman, Simi Garewal, Shreeram Lagoo, Amjad Khan and Nirupa Roy in the lead roles. KalyanjiAnandji have composed the music, while Rajindra Krishan has written the lyrics for the film. Hrishikesh Mukherjee has done the editing for the film. Some of the scenes were filmed in the United Kingdom, notably in the area of Uxbridge, amp Hillingdon, Greater London.
Source: Wikipedia