During the filming scenes at a location near Park Royal, West London, Dharmendra was furious to discover that a £20 banknote was stolen out of his wallet inside his unattended bag during a filming scene with Amjad Khan along with a group of fan friends invited to play extras. Dharmendra later confronted the group of extras which resulted in a heated argument. The identity of the thief turned out to be the female extra who stood to the side of Dharmendra during the scene where Dharmendra passes a playing card to Amjad Khan.
The Cross-bearing Altar boy in the graveyard scene is real-life Professor Kevin DCruz.
The title music "Professor Pyarelal" was sampled from Cerrone's Supernature and Alec Constadino's. Romeo and Juliet.
Parts of the film was shot outside of India within the Greater London area of the United Kingdom. Vinod Mehra's car chase scene with the police begins on Hillingdon Road, Uxbridge, Greater London.
The Police Car used in the chase scene with Vinod Mehra in Uxbridge, Greater London, was a Ford Cortina marque 3. When Vinod Mehra is wounded by Police, the actual car that overturned within the shot was a Hindustan Ambassador, and was filmed in India.