Farhan Akhtar
— Karthik
Deepika Padukone
— Shonali Mukherjee
Ram Kapoor
— Raj Kamath
Shefali Shah
— Dr. Kapadia
Vivan Bhatena
— Ashish
Vipin Sharma
— Karthik's Landlord
Yatin Karyekar
— Karthik's Boss at Cochin
Tarana Raja
— Neelu Didi
Vinay Jain
— Siddharth
Siddhartha Gupta
— Young Karthik
Swapnel Desai
— Young Kumar
Kanchan Pagare
— Peon at ACL Office
Brijendra Kala
— Telephone Exchange Clerk
Hansa Singh
— Secretary at ACL Office
Khyati Kanchan
— Hair Stylist
Vijay Badlani
— Colleague at ACL
Suresh Tope
— Office Friend
Abhay Joshi
— Phone Salesman Mumbai
Vidyadhar Karmakar
— Old Man at Ticket Collecting Counter
Jagdish Kansara
— Hotel Receptionist
Athar Nawaaz
— Customer in Courier Office
Anand Kumar Ekbote
— Watchman at Cochin House