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Farhan Akhtar as Karthik |
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Deepika Padukone as Shonali Mukherjee |
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Ram Kapoor as Raj Kamath |
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Shefali Shah as Dr. Kapadia |
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Vivan Bhatena as Ashish |
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Vipin Sharma as Karthik's Landlord |
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Yatin Karyekar as Karthik's Boss at Cochin |
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Tarana Raja as Neelu Didi |
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Vinay Jain as Siddharth |
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Siddhartha Gupta as Young Karthik |
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Swapnel Desai as Young Kumar |
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Kanchan Pagare as Peon at ACL Office |
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Brijendra Kala as Telephone Exchange Clerk |
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Hansa Singh as Secretary at ACL Office |
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Khyati Kanchan as Hair Stylist |
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Vijay Badlani as Colleague at ACL |
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Suresh Tope as Office Friend |
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Abhay Joshi as Phone Salesman Mumbai |
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Vidyadhar Karmakar as Old Man at Ticket Collecting Counter |
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Jagdish Kansara as Hotel Receptionist |
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Athar Nawaaz as Customer in Courier Office |
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Anand Kumar Ekbote as Watchman at Cochin House |
| Directing | Vijay Lalwani | Director |
| Sound | Clinton Cerejo | Playback Singer |
| Sound | Shankar Mahadevan | Playback Singer |
| Sound | Loy Mendonsa | Playback Singer |
| Sound | KK | Playback Singer |
| Sound | Kailash Kher | Playback Singer |
| Sound | Sukanya Purayastha | Playback Singer |
| Sound | Suraj Jagan | Playback Singer |
| Sound | Caralisa Monteiro | Playback Singer |
| Sound | Malika Singh | Playback Singer |
| Writing | Javed Akhtar | Lyricist |
| Writing | Vijay Lalwani | Screenplay |
| Production | Farhan Akhtar | Producer |
| Directing | Paran Bawa | First Assistant Director |
| Production | Ritesh Sidhwani | Producer |
| Production | Miriam Joseph | Executive Producer |
| Production | Amit Chandrra | Associate Producer |
| Production | Vijay Lalwani | Associate Producer |
| Production | Stuti Ramachandra | Line Producer |
| Writing | Vijay Lalwani | Story |
| Writing | Vijay Lalwani | Dialogue |
| Camera | Sanu John Varghese | Director of Photography |
| Sound | Ehsaan Noorani | Original Music Composer |
| Sound | Shankar Mahadevan | Original Music Composer |
| Sound | Loy Mendonsa | Original Music Composer |
| Sound | Karsh Kale | Additional Soundtrack |
| Sound | Midival Punditz | Additional Soundtrack |
| Sound | Prashant Dcruz | Sound Effects Editor |
| Sound | Prashant Dcruz | Sound Editor |
| Art | K K Muralidharan | Production Design |
| Art | Rachna Rastogi | Production Design |
| Art | Shama Shah | Set Decoration |
| Production | Nandini Shrikent | Casting Director |
| Costume & Make-Up | Niharika Bhasin | Costume Designer |
| Editing | Aarti Bajaj | Editor |
| Costume & Make-Up | Swapnil Pathare | Makeup Artist |
| Crew | Manoj Chouhan | Post Production Supervisor |
| Sound | Alyssa Mendonsa | Playback Singer |
