Karthik Calling Karthik

Vivan Bhatena as Ashish Yatin Karyekar as Karthik's Boss at Cochin Brijendra Kala as Telephone Exchange Clerk Farhan Akhtar as Karthik शेफ़ाली शाह as Dr. Kapadia Vipin Sharma as Karthik's Landlord Ram Kapoor as Raj Kamath Kanchan Pagare as Peon at ACL Office Deepika Padukone as Shonali Mukherjee

Loy Mendonsa Playback Singer, Original Music Composer Farhan Akhtar Producer Shankar Mahadevan Playback Singer, Original Music Composer Ehsaan Noorani Original Music Composer Suraj Jagan Playback Singer Ritesh Sidhwani Producer KK Playback Singer Kailash Kher Playback Singer Aarti Bajaj Editor Javed Akhtar Lyricist Sanu John Varghese Director of Photography