Sameer Khanna: (Sidharth Malhotra) he is the cutest, sweetest, carefree n super dashing boy and only child of one of the richest businessman of India , he is the heartthrob of all the girls in the city. He lives with his family in Delhi, n his parents are separated . Though he is not a spoilt brat, respects people ,but yes, he is so impulsive n confused typed boy and very sentimental person.
Chandni Joshi : (Shraddha Kapoor) meet the most beautiful and loveliest girl , who is from Chandigarh, a simple, very traditional innocent desi girl with big dreams to be a big fashion designer. She is very beloved daughter in her family . She has a past which prevents her from falling in love n go to Delhi ,but still destiny has planned something big for her which will change her life.
Udit Joshi: (Ranbir Kapoor) Elder brother of Chandni who is less educated normal guy, but very sincere n caring towards his beloved sister .
Aliza Oberoi: (Sonam Kapoor) A stunning,fashionista broadminded girl who is obsessed with her father's friend's son Sameer .
Rocky: (Varun Dhawan) childhood friend of Sameer,but now he is making enmity with him. He is also girl's dreamboy, but he & Sameer have a huge difference .
Nisha : (Alia Bhatt) Sameer's cousin who is Rocky's girlfriend n hates Sameer because family's extra attention towards Sameer.
Jiya : (Parineeti chopra) friend of Sameer .
Rohit : (Aditya Roy Kapoor) Jiya's fiancee
Jai : (Tiger Shroff) well, it will be a secret