Farhan Akhtar

Character: Karthik

Deepika Padukone

Character: Shonali Mukherjee

Ram Kapoor

Character: Raj Kamath

Shefali Shah

Character: Dr. Kapadia

Vivan Bhatena

Character: Ashish

Vipin Sharma

Character: Karthik's Landlord

Yatin Karyekar

Character: Karthik's Boss at Cochin

Tarana Raja

Character: Neelu Didi

Vinay Jain

Character: Siddharth

Siddhartha Gupta

Character: Young Karthik

Swapnel Desai

Character: Young Kumar

Kanchan Pagare

Character: Peon at ACL Office

Brijendra Kala

Character: Telephone Exchange Clerk

Hansa Singh

Character: Secretary at ACL Office

Khyati Kanchan

Character: Hair Stylist

Vijay Badlani

Character: Colleague at ACL

Suresh Tope

Character: Office Friend

Abhay Joshi

Character: Phone Salesman Mumbai

Vidyadhar Karmakar

Character: Old Man at Ticket Collecting Counter

Jagdish Kansara

Character: Hotel Receptionist

Athar Nawaaz

Character: Customer in Courier Office

Anand Kumar Ekbote

Character: Watchman at Cochin House