Divya Jyoti Dutta as Dr. Surya Sengupta – a cardiologist; Eldest son of Praveer and Lavanya; Brother of Palak and Joy; Teesta’s cousin; Deepa’s husband; Urmi’s former love interest turned brother; Mishka’s love interest and ex-fiancé Hiya’s ex-boyfriend., Shona and Rupa’s father.
Swastika Ghosh as Deepanvita “Deepa” Majumdar Sengupta – Ajay’s daughter; Ratna’s step-daughter; Step-granddaughter of Nistarini Devi; Urmi’s half-sister became sister-in-law; Wife of Sun.,  Mother of gold and silver.
Ahana Dutt as Dr. Mishka Sen – a surgeon, Papai’s adopted daughter, Surya’s obsessive lover an ex-fiancé, Hiya’s best friend Khuni, Deepa’s rival.
Shrishti Majumdar as Rupa Sengupta – Surya and Deepa’s first daughter, Sona’s twin elder sister.
Mishita Roy Chowdhury as Sona Sengupta – Surya and Deepa’s second daughter, Rupa’s twin younger sister.
Joy Sengupta – Prabdhi Singh as Praveer and Lavanya’s younger son; Palak and Surya are brothers; Teesta’s cousin; Urmi’s husband.
Soumili Chakraborty as Urmi Majumdar Sengupta – Ajay and Ratna’s daughter; Nistarini is the granddaughter of Devi; Deepa’s step sister became a mother-in-law; Joy’s wife
Rupanjana Mitra as Lavanya Sengupta – a businessman; Prabir’s wife; Palak, mother of Surya and Joy; Pratik’s sister-in-law; Anuja’s great uncle; Megha, grandmother of gold and silver.
Angel Ghosh as Praveer Sengupta – Lavanya’s husband; Palak, Surya and Joy’s father; Pratik’s elder brother; brother-in-law of Anuja; Megha, grandfather of gold and silver.
Prapti Chatterjee as Palak Sengupta – Praveer and Lavanya’s daughter; Surya and Joy’s sister; Teesta’s cousin; Megha’s mother; Gold and silver cousin.
Shersha Banerjee / Sneha Dev as Teesta Sengupta – Prateek and Anuja’s daughter; Palak, cousin of Surya and Joy.
Anuja Sengupta – Sayantani Sengupta Mallick as Pratik’s wife; Teesta’s mother; Prabir’s sister-in-law; sister-in-law of Lavanya; Palak, Surya, Joy’s cousin; Megha, gold, silver grandmother.
Abhrajit Chakraborty as Pratik Sengupta – Anuja’s husband; Prabir’s younger brother; son-in-law Lavanya; Teesta’s father; Palak, Surya, Joy’s uncle; Great uncle of Megha, Gold, Silver.
Mallika Majumdar as Ratna Majumdar – Ajay’s wife; Urmi’s mother; Deepa’s step-mother; Gold and Silver’s step-grandmother.
Bimal Chakraborty as Ajay Majumdar – Ratna’s husband; Deepa and Urmi’s father; The grandfather of gold and silver; Son-in-law of Nistarini Devi.
Tanima Sen as Nistarini Devi – Ratna’s mother; Deepa’s step-grandmother and Urmi’s grandmother; Mother-in-law of Ajay; Great grandmother of gold and silver.
Suman Banerjee as Papai – Mishka’s adopted father.
Madhupriya Chowdhury as Hiya – Surjyo’s college girlfriend, ex-girlfriend (deceased).
Shoumo Banerjee as Kabir Rizvi – a writer; Deepa’s name is Bhai.
Anindya Banerjee as Tabla – a contract killer who is hired by Mishka to kill Deepa but becomes her titular brother after seeing Deepa’s innocence.
Shaktipada De-Deepa and Lavanya’s rival as Kumar.