Karthik Calling Karthik

A much abused loner achieves success, and even wins the heart of his gorgeous co-worker, after getting early morning mysterious phone calls from someone.

• 
  Farhan Akhtar

  Karthik
• 
  Deepika Padukone

  Shonali Mukherjee
• 
  Shefali Shah

  Dr. Kapadia
• 
  Ram Kapoor

  Raj Kamath
• 
  Vivan Bhatena

  Ashish
• 
  Vipin Sharma

  Karthik's Landlord
• 
  Yatin Karyekar

  Karthik's Boss at Cochin
• 
  Kanchan Pagare

  Peon at ACL Office
• 
  Brijendra Kala

  Telephone Exchange Clerk
• 
  Vijay Badlani

  Colleague at ACL