Rajesh Khanna's live in partner in his final days Anita Advani played Mithun Chakraborthy's sister in the film.
The song Yeh Sehar Bada Mashuoor Hai was shot at the Tiger Balm Garden in Singapore.
Raj Kumar was paired opposite Anita Raj who is 36 years younger to him.
This film started in 1983 and was completed on time but it delayed 5 years to release, this is the only Rajkumar Kohli which was delayed otherwise he is very fast to make and release films and he made four films in between of Saazish.
During the launching party of Saazish, a handsome young man, Armaan Kohli was seen the party, he was introduced by his father Rajkumar Kohli and his mother Nishi, as the feature hero of films everyone who saw him said that he is going to be a good hero soon in films.