Irabotir Chupkotha

Aarushi is still lost. Trisha, Tiya and Dumpo all have grown up. Later on fate brings grown up Aarushi and Iraboti together and she is brought back to her house in kolkata form Benares, where she was brought up by a foster mother. Aarushi is welcomed by all her siblings. She starts learning English. Later she goes on to win a talent hunt competition, receives many offers for playback singing and becomes popular.

• Monami Ghosh[5][6] as Iraboti Mitra Chatterjee aka Ira /Aarushi Chatterjee

A 32-year-old sales executive and part time music teacher, Akash's employee and his rival regarding the ownership of her ancestral house "Shesher Kobita". She is the second among her siblings (Shato, Jhelum and Tista), and has been engaged to her childhood friend Broto. She is equally efficient at balancing her home and work, and is kind and caring by nature with a strong sense of self-esteem. Akash's Wife, Arushi's Mother /Akash - Iraboti Daughter

• Syed Arefin as Akash Chatterjee

A 38-year-old egoistic businessman and former NRI, Iraboti's boss. He claims Iraboti's ancestral house to be his. Her mother left him in his childhood due to a dispute with his father and hence he thinks women to be selfish and chance-seeker opportunists from then on. From this loneliness and inner frustration of his, he presents himself as an arrogant man with no room for emotions. Iraboti's Husband, Arushi's Father

• Kartisha Bhattacharya as Young Arushi Chatterjee

Ira and Akash's daughter

Mitra family

• Suchandra Chowdhury as Mrs.Mitra known as “Thammi”

The Mitra family's grandmother. She is a loving and caring personality with a mind of her own. She comes across as the most sympathetic and supportive person towards Iraboti's struggles and stands up to instances of injustice towards her, especially at home. She desires peace, prosperity and unity in the family.

• Subhrajit Dutta as Shatodru Mitra aka Shato

Iraboti's elder brother, 35 years of age, and the eldest of the four siblings, Piyali's husband, Daampu's father, a sales man by profession. He is struggling on financial grounds and earnestly wants to support his sister Ira in her struggle.

• Nayna Banerjee as Piyali Mitra

Shato's wife and Iraboti's sister-in-law as well as friend. She along with Jhelum is opposing Ira's decision not to sell their ancestral house and wants to secure her and her husband Shato's financial condition by the money they can get by selling the house.

• Surabhi Mallick as Jhelum Sen (née Mitra) aka Jhili

Iraboti's 25-year-old younger sister and the third-born among the siblings. She is a greedy , opportunist, boastful, cunning and selfish girl, who aims to be a super model, and mostly creates problems for Ira and the family. She had a fling with Ira's fiance Broto to escape her family's financial crisis, and tactfully married Broto.

• Olivia Malakar as Tista Mitra aka Chhuti and Neel's wife

Iraboti's youngest sister, 23 years of age, who is good and supportive at heart, and quite grounded in nature. She is a well known doctor in Philadelphia and currently she is wife of Neel Chatterjee.

• Aishik Mukherjee as Dwaipayan Mitra aka Daampu

Shato and Piyali's six-year-old son, Iraboti's nephew.

• Bikash Bhowmik as Mr. Mitra

Shatodru, Iraboti, Jhelum and Tista's father (deceased, appears in flashback scenes only).

Chatterjee-Banerjee family

• Anuradha Roy as Debjani Banerjee / Debjani Chatterjee - A popular singer (specializing in Rabindra Sangeet) and a mother-figure to Iraboti. She is actually Anando Chatterjee's estranged wife and Akash's estranged mother.(deceased)
• Sumanta Mukherjee as Anando Chatterjee - A retired businessman and Debjani Chatterjee's estranged husband. He is Akash's father, and the original owner of the house "Shesher Kobita".(deceased)
• Suchismita Chowdhury as Mona Chatterjee: Akash Chatterjee's governess who is staying with Chatterjee family with her two children to take care of Akash. Akash Chatterjee respects her as his 2nd mother as she took care of him in absence of his own mother.(Antogonist)(jailed)
• Namita Chakraborty as Rupa Banerjee (née Mukherjee) - Anando's younger sister and Akash's paternal aunt, Avik's mother, Meghna's mother-in-law.
• Rajiv Bose as Avik Banerjee - Akash's younger cousin, who also works in his company.
• Juiee Sarkar / Madhumita Roy as Meghna Banerjee - Avik's wife and Iraboti and Broto's friend in college.
• Shayan Mukherjee as Neel Chatterjee , Sandy and Akash's brother and Tista's husband
• Priyanka Chakroborty as Sandy

Others

• Raja Goswami as Subroto Sen aka Broto - Iraboti's childhood friend and ex-fiancé, who had a liking towards Jhelum and had to marry her later.
• Arnab Chowdhury as Rwitobroto Sen aka Rwito - Broto's younger brother and Chhuti's love interest.
• Biplab Banerjee / Sanjib Sarkar as Sotyobroto Sen - Broto and Rwito's father, Iraboti's father's friend.
• Kunal Banerjee[7] as Saptarshi - Broto's paternal cousin brother, Jhelum's ex-fiancé.
• Gopa Nandi as "Kakoli di" - A roadside vendor and Iraboti's neighbour, who considers Iraboti as a family member.
• Raj Bhattacharya as Siddhartha Choudhury aka "Sid"- A famous music director.
• Pritha Ghosh as Trisha - Jhelum's daughter.
• Samrat Mukherjee as Samrat Lahiri - A Doctor.
• Alokananda guha as tiya-Meghna and Avik's daughter.
• Pritam Das as Daampu- Shatodru and Piyali's Son. Elder Brother of Aarushi.