Yeh Un Dinon Ki Baat Hai

as Sejal, Aditya's sister-in-law/Sejal/Sejal, Aditya's sister-in-law(flashback scene)

as Kamya (Naina's classmate and friend)/Kamya (Naina's classmate and friend)(flashback scene)/Kamya (Naina's Classmate and Friend)

as Phulla Bua - Naina and Preeti's great-aunt(Bua-Dadi)/Hulla Bua - Naina and Preeti's Great-aunt(Bua-Dadi)(in VCR Video of Pooja's Marriage)/Phulla Bua - Naina and Preeti's great-aunt(Bua-Dadi)(in VCR Video of Pooja's Marriage)

as Vivek Somani , Sameer's step-father/Vivek Somani , Sameer's step-father(flashback scene)/Vivek Somani , Sameer's Step-father/Vivek Somani , Sameer's step-fathe

as Beena Agarwal, Naina's aunt/Taiji/Taiji(flashback scene)/Beena Agarwal, Naina's Aunt/Taiji (In Naina's Dream Imagination)/Taiji(flashback Scene)

as Acting Coach

as Sanjay Tibrewal (Naina's classmate)/Sanjay Tibrewal (Naina's classmate)(flashback scene)

as Naina's voiceover/Naina's Voiceover

as Mitali -Sameer and Naina's nemesis in college/Mitali -Sameer and Naina's nemesis in college(flashback scene)

as Vicky -Sameer and Naina's nemesis in college

as Himmat (Sameer ,Munna, Pandit and Naina's classmate)/Himmat (Naina's classmate)/Himmat (Naina's classmate)(flashback scene)/Himmat (Sameer ,Munna, Pandit and Naina's classmate)(flashback scene)/Himmat (Munna, Pandit and Naina's classmate)/Himmat (Naina's Classmate)/Himmat (Naina's Classmate)(flashback Scene)

as Swati (Naina's classmate/best friend)/best friend)(flashback scene)/best friend), Munna's ex-girlfriend/Swati (Naina's Classmate/best Friend)/Frok wali pandit/best Friend)(flashback Scene)/best friend)(in VCR Video of Pooja's Marriage)

as Sharad/Sharad (flashback scene)

as Jagdeesh Agarwal, Naina's uncle/Tauji/Tauji(flashback scene)/Tauji (In Naina's Dream Imagination)

as Deepika Somani - Sameer's half-sister/Deepika Somani - Sameer's Half-sister/Deepika Somani - Sameer's half-sister(flashback scene)

as Arjun Agarwal, Naina's elder brother/Arjun Agarwal, Naina's elder brother(flashback scene)

as Principal of VJN College/Principal of VJN College(flashback scene)

as Self , as Chief Guest at VJN College

as Hema (Naina's classmate and friend)/Hema (Naina's classmate and friend)(flashback scene)/Hema (Naina's Classmate and Friend)

as Sameer Maheshwari/Sameer Maheshwari(Bholu Ram)/Sameer Maheshwari(Sonu)

as Jayesh Bhoummik Raval (JBR) -Accounts and Economics professor at VJN College/Jayesh Bhoummik Raval (JBR) -Accounts and Economics professor at VJN College(flashback Scene)/Jayesh Bhoummik Raval (JBR) -Accounts and Economics professor at VJN College(flashback scene)

as Arjun Agarwal, Naina's elder brother/Arjun Agarwal, Naina's elder brother(flashback scene)/Arjun Agarwal, Naina's Elder Brother

as Pooja Agarwal, Naina's cousin, Preeti's sister/Pooja Agarwal, Naina's cousin, Preeti's sister(flashback scene)/Pooja Agarwal, Naina's Cousin, Preeti's Sister(in VCR Video of Pooja's Marriage)/Pooja Agarwal, Naina's cousin, Preeti's sister(flashback Scene)/Pooja Agarwal, Naina's cousin, Preeti's sister(in VCR Video of Pooja's Marriage)

as Naina Agarwal/Naina Sameer Maheshwari

as as present time Sameer Maheshwari

as Pralay Agarwal, Naina's cousin/Pralay Agarwal, Naina's cousin(flashback scene)/Pralay(Prateek) Agarwal, Naina's cousin

as Kamlesh Maheshwari -Sameer's Uncle/Kamlesh Maheshwari -Sameer's Uncle(flashback scene)/Kamlesh Maheshwari, Sameer's uncle/Kamlesh Maheshwari, Sameer's uncle(flashback scene)

as Shefali , Naina's pen friend and neighbour/Shefali , Naina's pen friend and neighbour(flashback scene)/Shefali , Naina's Pen Friend and Neighbour/Shefali , Naina's pen friend and neighbour(in VCR Video of Pooja's Marriage)

as Dimple -Sameer and Naina's nemesis in college/Dimple -Sameer and Naina's nemesis in college(flashback scene)

as Brother

as Gauri Gadkari(Gopal Gadkari's Wife)

as Professor Farhan Poonawala - Drama instructor at VJN College/Professor Farhan Poonawala - Drama instructor at VJN College(flashback scene)

as Anand Agarwal (Naina, Arjun and Pralay's uncle/Preeti & Pooja's father)/Preeti & Pooja's father)(flashback scene)/Preeti & Pooja's father) (In Naina's Dream Imagination)/Preeti & Pooja's father)(flashback scene

as Principal Pandey/Principal Pandey(flashback scene)/Principal Pandey(flashback Scene)

as Bela Agarwal (Naina,Arjun and Pralay's aunt/Preeti & Pooja's mother)/Preeti & Pooja's mother)(flashback scene)/Bela Agarwal (Naina,Arjun and Pralay's Aunt/Preeti & Pooja's Mother)/Preeti & Pooja's mother) (In Naina's Dream Imagination)

as Student/Samosa/Bunty Patel(Sameer's classmate)/Mote

as Self , a film director/Self , a film producer

as Prabha Maheshwari -Sameer's Aunt/Prabha Maheshwari -Sameer's Aunt(flashback scene)

as Self

as Preeti Agarwal (Naina's Cousin/sister)/Preeti Agarwal, Naina's Cousin/sister, Shubham's wife/sister)(flashback scene)

as Priyank -Sameer and Naina's nemesis in college/Priyank -Sameer and Naina's nemesis in college(flashback scene)

as Tanvi,Preethi's sister-in-law,Shubham's sister/Tanvi,Preethi's sister-in-law,Shubham's sister,Aditya's wife

as Kartik Dholakia -Naina and Sameer's nemesis at college/Kartik Dholakia -Naina and Sameer's nemesis at college(flashback scene)

as Mrs. Somani - Sameer's step-grandmother/Mrs. Somani - Sameer's Step-grandmother/Mrs. Somani - Sameer's step-grandmother(flashback scene)/Mrs. Somani - Sameer's Step-grandmother(flashback Scene)

as Naina's voiceover

as Shubham, Preeti's husband

as Self , a film producer

as Sameer's Voiceover

as Devang Maheshwari -Sameer's Cousin/Devang Maheshwari -Sameer's Cousin(flashback scene)

as Varun Mittal , Pooja's husband/Varun Mittal , Pooja's fiance/Varun Mittal/Varun Mittal , Pooja's Fiance(in VCR Video of Pooja's Marriage)/Varun Mittal , Pooja's fiance(in VCR Video of Pooja's Marriage)

as Nirmala, Preeti's Mother-in-law

as Jaiprakash Maheshwari, Sameer's Nanu/Jaiprakash Maheshwari, Sameer's Nanu(flashback scene)/Jaiprakash Maheshwari, Sameer's Nanu(flashback Scene)

as Suman Maheshwari ; Naina and Sameer's Daughter

as Sunaina Parekh -Naina and Sameer's nemesis at college/Sunaina Parekh -Naina and Sameer's nemesis at college(flashback scene)/Sunaina Parekh -Naina and Sameer's nemesis at college (in Naina's dream sequence )

as Kanji

as Amrita - Sameer's neighbour and friend in Delhi/Amrita - Sameer's Neighbour and Friend in Delhi

as Rewa , Munna's Wife/Rewa

as Khalid Siddiqui

as Sahiba

as Poonam Maheshwari, Sameer's Sister-in-law/Poonam Maheshwari, Sameer's Sister-in-law(flashback scene)/Poonam Maheshwari, Sameer's sister-in-law/Poonam Maheshwari, Sameer's Sister-in-law(flashback Scene)/Poonam Maheshwari, Sameer's sister-in-law(flashback scene)

as Manoj/Munna (Pandit's best friend and Sameer's bestfriend/cousin)/cousin)(flashback scene)/Munna (Pandit's Best Friend and Sameer's Bestfriend/cousin)(flashback Scene)/Munna (Pandit's best friend)/cousin),Swati's ex-boyfriend, Rewa's husband/cousin)(in VCR Video of Pooja's Marriage)

as Rakesh Agarwal, Naina's father/Rakesh Agarwal, Naina's father(flashback scene)/Rakesh Agarwal, Naina's Father

as Madhu

as Vishakha Somani, Sameer's mother/Vishakha Somani, Sameer's mother(flashback scene)/Vishakha Somani, Sameer's Mother/Vishakha Somani, Sameer's mother(flashback Scene)

as Vanita, Jatin's wife, Shibani's sister-in-law/Vanita, Jatin's wife, Shibani's sister-in-law(flashback scene)

as Ameer Maheshwari/Raghav

as Gopal Gadkari

as Jatin, Vanita's husband, Shibani's brother

as Naina's Boss/Naina's Colleague

as Lochan sir/Lochan sir(flashback scene)/Lochan Sir/Lochan sir ,New Principal

as Rohan Somani - Sameer's step-brother/Rohan Somani - Sameer's Step-brother/Rohan Somani - Sameer's step-brother(flashback scene)

as Shibani, Jatin's Sister, Vanita's Sister-in-law

as Aditya Gadkarei, Sejal's brother-in-law/Aditya Gadkarei,Tanvi's husband , Sejal's brother-in-law

as Varun's Sister ( Neeli Madhumakkhi )/Varun's Sister ( Neeli Madhumakkhi )(flashback Scene)/Varun's Sister ( Neeli Madhumakkhi )(flashback scene)/Varun's Sister ( Neeli Madhumakkhi )(in VCR Video of Pooja's Marriage)

as Pandit (Sameer and Munna's best friend)/Pandit (Sameer and Munna's best friend)(flashback scene)/Pandit (Munna's best friend)/Pandit (Sameer and Munna's Best Friend)/Pandit (Sameer and Munna's Best Friend)(flashback Scene)/Pandit (Sameer and Munna's best friend)(in VCR Video of Pooja's Marriage)/Pushpendra Pandit aka Pandit,Sameer's bestfriend

as Rinky Agarwal (Naina and Preeti's second cousin)

as Shanti Teacher/Shanti Teacher(flashback scene)

as Juhi Agarwal , Beena's niece/Juhi Agarwal , Beena's niece (flashback scene)