Mann Sundar (transl. Beauty of the Heart) is an Indian romantic drama series produced by Suzana Ghai under the banner of Panorama Entertainment.^[1] It premiered on 18 October 2021 on Dangal TV channel.^[2] The series formerly starred Shruti Anand and Shivam Khajuria.^[3][4] Currently, it stars Nancy Roy and Dev Aditya^[5] in the second generation.

Ruchita is an self-esteemed and an idealistic women, whom doesn't care about her dark skin. She works at her father's friend company, which was owned by Naresh Goyal. Nihar, the youngest son of Naresh is in love with Amrita who is his brother Prateek's wife and Ritu's sister. The family fixes Ruchita and Nihar's marriage but Nihar opposes and he tries to elope with Amrita but fails as Amrita leaves to London causing Nihar to marry Ruchita. But he blames Ruchita for this and starts to hate her.

Nihar's mother, Poonam, and his grandmother doesn't accepts Ruchita due to her dark skin and creates more problems and tries to expel her from Nihar's life. After many struggles, Nihar starts to fall for Ruchita but Amrita returns to separate them. She collaborates with Poonam and Dadi (Grandmother) and succeeded by expelling her from the house by framing her for Dadi's accident. It turns out to be a plot done by Amrita and Dadi. Ruchita discovers Amrita and Dadi's truth as she tries to expose her but Amrita poisons Ruchita and makes the family to believe Ruchita is dead. Ruchita survives and scares, Amrita as Ghost but she fakes her pregnancy causing Nihar to announces his marriage. Dadi realizes here mistake and accepts Ruchita and helps her to expose Amrita. Ruchita exposes Amrita to the family by stopping Nihar from marrying Amrita. Nihar ends his relationship, with Amrita and Ruchita expels Amrita. Bua Sa, Naresh's grandaunt enters in their life as she puts an initial dislikes towards on Ruchita unaware of Ruchita and Nihar's Marriage. Bua Sa finally discovers their truth but her intension is to snatch the Goyal's property but however the family manages to retrieves their wealth as Bua Sa apologies and leaves.

Amrita returns to seek revenge in which she fakes her own death and makes Nihar arrested. Meera, Amrita's mother manipulates Ritu against them and she uses her by destroying the entire evidences against them so that they don't want let Nihar to release from jail. Ruchita finds and discovers Amrita and Meera's true nature. Ruchita exposes Amrita and Meera and makes them arrested by bailing Nihar. Preeti, Poonam and Naresh's long-lost daughter seeks revenge she creates more problems as Dadi had hides her truth. Ruchita discovers and exposes Preeti and Dadi's truth to everyone as Dadi reveals how her uncle doesn't accepts Preeti as she was a girl so the family accepts Preeti but is unaware of the truth that Preeti had came for the property. Preeti causes many problems in which she causes Prateek and Nihar fight causing them to divide their house. Ruchita discovers and exposes Preeti as she discovers Preeti is mental so they sends her to the mental asylum.

• Shruti Anand^[6] as Ruchita Mittal Goyal: Shreedhar and Usha's daughter; Vivek's sister; Nihar's wife; Juhi's mother; Ruhi's adoptive mother (2021–2023; 2024) (Dead)
• Shivam Khajuria as
  • Nihar Goyal: Naresh and Poonam's younger son; Prateek and Preeti's brother; Amrita's ex-fiancé; Ruchita's husband; Juhi's father; Ruhi's adoptive father (2021–2023; 2024) (Dead)
  • Babu: Lalita's son; Apsara's husband; Nihar's look-alike (2023) (Dead)
  • Terrorist: Nihar's look-alike who works with Monica (2023) (Dead)
• Nancy Roy as Ruhi Goyal Goenka: Madhubala's elder daughter; Ruchita and Nihar's adopted daughter; Roli's sister; Juhi's adopted sister; Pinku and Priya's adopted cousin; Nahar's wife (2023–present)
  • Yashasvi Prajapati as Child Ruhi Goyal (2023)
• Dev Aditya^[7] as Nahar Goenka: Ratan and Nandini's son; Soni's step-son; Avni and Samar's half-brother; Agni's widower; Ruhi's husband (2023–present)

• Reshma J Merchant as Sumitra Goenka: Ratan's mother; Nahar, Samar and Avni's grandmother (2023–present)
• Shikhar Sharma as Ratan Goenka: Sumitra's son; Nandini's widower; Soni's husband; Nahar, Avni and Samar's father (2023–present)
• Unknown as Nandini Goenka: Ratan's first wife; Nahar's mother (2024) (Dead)
• Jyoti Tiwari / Madhushree Sharma as Soni Goenka: Ratan's second wife; Avni and Samar's mother; Nahar's step-mother (2023) / (2023–present)
• Alisha Tunge as Avni Goenka: Ratan and Soni's daughter; Samar's sister; Nahar's half-sister; Romil's wife (2023–present)
• Nitesh Parashar as Romil Goenka: Avni's husband (2023–present)
• Ujjwal Sharma / Somesh Sharma as Samar Goenka: Ratan and Soni's son; Avni's brother; Nahar's half-brother; Juhi and Roli husband (2023–2024) / (2024–present)
• Simran Tomar as Juhi Goyal Goenka: Ruchita and Nihar's daughter; Ruhi's adopted sister; Pinku and Priya's cousin; Samar's first wife (2023–present)
  • Roneisha Sharma as Child Juhi Goyal (2023)
• Unknown as Ashi: Nahar, Avni and Samar's niece (2023)
• Ananya Samarth as Agni Rathore Goenka: Nahar's childhood friend and late wife; Ruhi's rival (2023–2024) (Dead)
• Simran Sharma as Roli Goenka: Madhubala's younger daughter; Ruhi's sister and rival; Nahar's one sided obsessive lover; Samar's second wife (2025—present)

• Neena Cheema as Bua Sa: Mrs. Goyal's sister; Naresh's aunt; Prateek, Nihar and Preeti's grand aunt (2022)
• Mamata Luthra as Mrs. Goyal / Dadi: Bua Sa's sister; Naresh's mother; Nihar, Preeti and Prateek's grandmother; Ruhi's adoptive great grandmother; Juhi, Priya and Pinku's great grandmother (2021–2023)
• Sanjay Bhatia as Naresh Goyal: Poonam's husband; Nihar, Preeti and Prateek's father; Mrs. Goyal's son; Ruhi's adoptive grandfather; Priya, Pinku and Juhi's grandfather (2021–present)
• Aparna Ghoshal as Poonam Goyal: Naresh's wife; Nihar, Preeti and Prateek's mother; Ruhi’s adoptive grandmother; Priya, Pinku and Juhi's grandmother (2021–present)
• Suraj Punjabi / Sapan Chaudhary as Prateek Goyal: Poonam and Naresh's eldest son; Nihar and Preeti's elder brother; Disha's former lover; Ritu's widower; Monica's ex-boyfriend; Priya and Pinku's father; Ruhi's adoptive uncle; Juhi's uncle (2021–2023) / (2023–2024)
• Manisha Saxena / Preeti Singhania as Ritu Goenka Goyal: Meera's adopted daughter; Prateek's late wife; Amrita's adoptive sister; Priya's mother; Pinku's stepmother; Ruhi's adoptive aunt; Juhi's aunt (2021–2023) / (2023) (Dead)
• Asmi Deo as Priya Goyal: Prateek and Ritu's daughter; Pinku's half-sister; Ruhi’s adoptive cousin; Juhi's cousin (2021)
• Priyanka Shukla as Disha Goyal: Prateek's former lover; Pinku's mother; Nihar's obsessive lover; Ruchita's rival; Ritu's murderer (2023)
• Mukesh Choudhary as Pinku Goyal: Prateek and Disha's son; Nihar's adoptive son; Priya's half-brother; Ruhi's adoptive cousin; Juhi's cousin; Palak's husband (2023–present)
  • Kavirr Amoli as Child Pinku
    • Ayanshi Sharma as Baby Pinku (2023)
• Madhura Joshi / Manpreet Kaur as Palak Goyal / Malishka Malhotra: Pinku's wife (2023) / (2023–present)
• Ayushi Rao as Preeti Goyal: Poonam and Naresh's long-lost daughter; Prateek and Nihar's younger sister; Priya, Juhi and Pinku's aunt; Ruhi’s adoptive aunt (2022)

• Kajal Khanchandani as Mrs. Mittal: Shreedhar's mother; Ruchita and Vivek's grandmother; Ruhi's adoptive maternal great-grandmother; Juhi's maternal great-grandmother (2021–2023)
• Amitabh Ghanekar as Shreedhar Mittal: Usha's husband; Ruchita and Vivek's father; Ruhi adoptive maternal grandfather; Juhi's maternal grandfather; Radhika's uncle (2021–2022)
• Geeta Bisht^[8] as Usha Mittal: Anuradha's sister; Shreedhar's wife; Ruchita and Vivek's mother; Radhika's maternal aunt; Ruhi's adoptive maternal grandmother; Juhi's maternal grandmother (2021–2022)
• Krushag Ghuge as Vivek Mittal: Shreedhar and Usha's youngest son; Ruchita's younger brother; Ruhi's adoptive maternal uncle; Juhi's maternal uncle; Radhika's cousin (2021–2022)

• Urmila Sharma as Palak / Malishka's mother (2024—present)
• Anuradha Singh as Madhubala: Roli and Ruhi's mother (2025—present)
• Dinesh Agarwal as Deepak (2021)
• Palak Jain as Jyoti: Ruchita's friend (2021)
• Akshay Bhagat as Ravi (2021)
• Sampark Lele as Nihar's friend (2021)
• Ayushi Khurana as Amrita Goenka: Meera's daughter; Ritu's adoptive younger sister; Nihar's obsessive ex-girlfriend and ex-fiancée; Ruchita's rival (2021–2022)
• Sheetal Antani as Meera Goenka: Amrita's mother; Ritu's aunt and adoptive mother; Ruchita's rival (2022)
• Ekta Sharma as Tai Maa: Aanchal's aunt; Ruchita's rival (2022)
• Shivanshi Das as Aanchal Meghwal: Tai Maa's nephew; Nihar's fake wife and obsessive lover; Ruchita's rival (2022)
• Pratik Parihar as Sambhav: Poonam's nephew (2022)
• Inder Shergill
• Gursharanpreet Singh
• Riya Gupta as Ritika Ahuja: A NRI (2022)
• Krishnakant Singh Bundela as Baba (2022)
• Ali Abbas as Rakesh Chauhan / Thief (2023)
• Suraj Kalyankar as Thief / Goon (2023)
• Anuradha Sharma as Lalita: Babu's mother; Ruchita's rival (2023)
• Kajal Chonkar as Apsara: Babu's widow; Ruchita's rival (2023)
• Subhalaxmi Das as Guru Maa (2023)
• Abhinav Gautam as NRI Businessman: He tries to receive Juhi from Guru Maa (2023)
• Neetha Shetty as Monica Khanna (alias): A terrorist; Prateek's ex-girlfriend; Nihar's murderer (2023)
• Kunal Verma as A.C.P. Ved Vardhan: Ruchita's classmate and childhood friend (2023)
• Anasuya Chakravorty as Ruhi and Juhi's principal (2023)
• Meenakshi Gupta as Sangeeta (2023)
• Nandini Karmakar as Munni (2024) (Dead) (Used her body possessed by Nahar's mother, Nandini)

Shruti Anand and Shivam Khajuria were signed as leads.^[9][10]

The first promo was released on 2 October 2021. It was released on 18 October 2021.^[11]

After the success of this show, it had a spin-off television series titled Mann Atisundar as this story portrayed Radhika, a plus-size woman who is Ruchita's cousin who wants to marry a man of her choice.^{[citation needed]}

• Mann Sundar at IMDb