Dr.Dev Chatterjee- A Dutiful son, protective elder brother, passionate boyfriend of Sonakshi, dedicated doctor and possessive father of Suhana and Shubh.

Dev with his son Shubh(younger days).

Sonakshi Bose/Dev Chatterjee- Beautiful yet cheesy wife of Dr.Dev Chatterjee. Mother of Suhana.

Dev with his daughter Suhana Chatterjee (younger days).

Elena and Vikram(Vicky) Chatterjee- Sonakshi and Dev's siblings respectively who got  married each other earlier than Devakshi.

[Note- Here both Elena and Vicky are elder siblings of Sonakshi and Dev]

Natasha Dutta- Dev's best friend forever whom he later married.

Siddharth Basu and Suhana Chatterjee(older days).

Dr.Shubh Dev Chatterjee- Dev's son from Natasha.

Dr.Sanaya Bose Chatterjee- Shubh's wifey and Elena's daughter.