Kiara Advani as Sapna Chaturvedi

Name :Sapna Chaturvedi

Age:22

Studies: Medical student

Statues: Middle class

Family: Orphan

Sapna is a innocent simple introvert orphan girl belonging to a middle class family . She lives with her younger sister Sanjana . She loves her younger sister a lot .  She is a medical student. She inspires to become a doctor.   She looked after her younger sister Sanjana after her parent's death.

 Sidharth Malhotra as Vikram Singh Rajpot

Name: Vikram Singh Rajpot

Age : 25

Studies: Medical student

Status: Rich

Parents : Mr. and Mrs. Rajpot 

Vikram is a simple and kind hearted boy belonging to one  of the most respected  and rich family in Mumbai  .He lives with his parents and younger brother Vivaan. He is a medical student in his final year. He inspires to be a doctor. He falls in love with Sapna at first sight. He is Sameer and Kaira's childhood best friend. He treats Sanjana like his sister.

Sara Ali Khan as Sanjana Chaturvedi

Name: Sanjana Chaturvedi

Age:20

Studies: Business student

Statues :Middle Class

Family : Orphan  

Sanjana is a fun loving bubbly extrovert kind hearted orphan girl from a middle class family . She lives  with her older sister Sapna. She loves and obeys  her sister Sapna. She wants to become something in her life so that she can also run her family so that she can share the household responsibilities with her sister .She is a Business student . She inspires to become a Business woman.

  Kartik Aaryan as Vivaan Singh Rajpot

Name : Vivaan Singh Rajpot

Age : 20

Studies: Business student 

Statues: Rich

Parents : Mr. and Mrs. Rajpot

Vivaan is a flirty fun loving  kind hearted  extrovert boy  belonging to one of the most respected and rich family in Mumbai. He lives with his parents and older brother Vikram. He is a business student . He inspires to be a Business man. He and Sanjana fight at their first meeting

Alia Bhatt as Kaira Malik

Name ; Kaira Malik

Age ;22

Studies : Medical student

Statues : Rich

Family :Orphan

Kaira is a fun loving kind hearted extroverted girl belonging to one of the most  respected and rich family in Mumbai. She lives with Vikram and his family after her parents death. She is not like other rich girls who are spoilt and mean she is very kind hearted.  She is a Medical student . She inspires to be a doctor. She is Vikram's best friend . She is Sameer's girl friend . She becomes best friend with Sapna and supports Sapna when she joins her collage. 

Varun Dhawan as Sameer Pratap Singh

Name : Sameer Pratap Singh

Age :25

Studies : Medical student

Statues: Rich 

Parents : Mr. and Mrs. Pratap Singh

Sameer is a supportive fun loving and kind hearted boy   belonging to one of the most respected and rich family in Mumbai. He is a Medical student .He lives with his parents. He inspires to become a doctor . He is Vikram's best friend and support him in every thing . He is  Kaira's boyfriend. He loves Kaira a lot . He treats Sapna and Sanjana like his sisters.

Tara Sutaria as  Tanya Israni

Name :Tanya Israni

Age :22

Studies : Medical student

Status: Rich

Parents: Mr. And Mrs. Israni 

Tanya is a  arrogent spoilt and ill mannered girl belonging to one of the most respected and rich family in Mumbai. She is  obsessed with Vikram. Vikram and his friends Sameer and Kaira do not like her. She hates middle class people . Vikram's parents do not like her to. She hates Sapna. She is a medical student. She inspires to become a doctor.