Apoorva Agnihotri was the first choice for the role of Prem Juneja.
Savita Prabhune was considered for the role of Gayatri Lalit Juneja.
Priyamvada Kant auditioned for the role of Heer Mann.
Krratika Sengar left the show because of health issues just before her last scene. Her last scene was played by Aarzo Batra.
Khandan, Kahan Hai Meri Heer were considered for the title of the show but Production House finalized Kis Desh Mein Hai Meraa Dil. Kahan Hai Meri Heer theme song was played in one of the first TV Spots.