Tasneem Sheikh as Daljeet Maan: Balwant's wife Ashlesha's mother.
Ranjeev Verma as Balwant Maan: Balraj's brother Daljeet's husband Ashlesha's father.Madhura Naik as Maya Juneja: Harman's wife.Manoj Chandila / Tabrez Khan as Harman Juneja: Lalit and Gayatri's younger son Preet and Veera's brother Prem's half-brother Maya's husband Meher's ex-fiancé.Shama Deshpande as Gayatri Juneja: Lalit's second wife Prem's step-mother Preet, Harman and Veera's mother.Deepak Qazir as Lalit Juneja: Balraj's best friend Shubhi's brother Rasika's widower Gayatri's husband Prem, Preet, Harman and Veera's father.Krystle D'Souza as Veera Juneja Maan: Lalit and Gayatri's daughter Preet and Harman's sister Prem's half-sister Nihaal's wife.Mahesh Shetty as Nihaal Maan: Balraj and Teji's son Heer and Meher's brother Veera's husband.Sadhana Singh as Tejassi "Teji" Maan: Balraj's wife Heer, Meher and Nihaal's mother.Virendra Saxena as Balraj Maan: Balwant's brother Lalit's best friend Teji's husband Heer, Meher and Nihaal's father.Varun Kapoor as Varun Gangotre: Shubhi's son Prem, Preet, Harman and Veera's cousin.Meher Vij as Meher Maan Juneja: Balraj and Teji's daughter Heer and Nihaal's sister Preet's wife Harman's ex-fiancé.Sushant Singh Rajput as Preet Juneja: Lalit and Gayatri's elder son Prem's half-brother Harman and Veera's brother Varun's cousin Meher's husband (2008–2009).Harshad Chopda as Prem Juneja: Lalit and Rasika's son Gayatri's step-son Preet, Harman and Veera's half-brother Heer's husband Chahat's father (2008–2010).Additi Gupta as Heer Maan Juneja: Teji and Balraj's elder daughter Meher and Nihaal's sister Prem's wife Chahat's mother (2008–2010).In parallel, the show also focuses on Prem and Heer's siblings Preet and Meher.
Despite conspiracies, tragedies and heart-break, their undying true love for one another prevails through the roughest of times.
The story is of two lovers, Prem and Heer and their undying love for one another. It was produced by Ekta Kapoor and Shobha Kapoor under Balaji Telefilms. It starred Additi Gupta, Harshad Chopda, Sushant Singh Rajput and Meher Vij. Kis Desh Mein Hai Meraa Dil ( In Which Country Does My Heart Live) is an Indian drama television series that aired on Star Plus.