The harmonica tune Feroz Khan plays in Aaja Sanam was also used as background music in Main Wohi Hoon.
The film was intended to release in 1966 but did not. Feroz and Tanuja shot some scene's in 1968. Feroz Khan can be seen with long side burns he was growing out. This look scene in his films in 1969.
Feroz Khan's voice is dubbed in 1 scene.
Only time Feroz Khan acted with Deven Verma.