Ranbir Kapoor as Raj Sharma

Deepika Padukone as Gayatri Jakhar

Bipasha Basu as Radhika / Shreya Rathore

Minissha Lamba as Mahi Shinde

Kunal Kapoor as Joginder Singh Ahluwalia

Hiten Paintal as Sachin Kashyap

Sumeet Arora as Manish Ahuja

Puneet Issar as Rohit Pasricha

Avantika Hundal as Mona Joshi

Sham Mashalkar as Pico

Madhurima Tuli as Mahi's Friend #1

Bhanu Sri Mehra as Mahi's Friend #2