Shah Rukh Khan
Aman Mathur
Preity Zinta
Naina Catherine Kapur
Saif Ali Khan
Rohit Patel
Jaya Bachchan
Jennifer Kapur
Sushma Seth
Lajjo Kapur
Reema Lagoo
Namrata Mathur
Athit Naik
Shiv Kapur
Jhanak Shukla
Jiya Kapur
Delnaaz Irani
Jaspreet "Sweetu" Kapoor
Lillete Dubey
Jaswinder "Jazz" Kapoor
Sulabha Arya
Kanta Bhen
Anaita Shroff Adajania
Geeta Parekh
Sonali Bendre
Dr. Priya
Shoma Anand
Kammo
Kamini Khanna
Vimmo
Satish Shah
Karsanbhai Patel
Ketki Dave
Sarlaben Patel
Simone Singh
Camilla
Dheepesh Bhatt
Frankie Ramdayal
Rajpal Yadav
Guru
Dara Singh
Pritam Chaddha
Toni Vitale
Va Va Voom Girl
Steve West
Mike
Bev Reese
Wedding Guest
Stefanie Samuels
Bagel Vendor
Nadir Hasan
Basketball Player
Michael Pinkhas
Office Clerk
Andrew Vannata
Jenny's Restaurant Customer
Sanjay Kapoor
Abhay Malhotra
Kajol
Special Appearance in "Maahi Ve" Song
Rani Mukerji
Special Appearance in "Maahi Ve" Song
Anil Mehta
Rajnath Kapur (uncredited)
Joseph Gatt
Dancer in Club (uncredited)
Nikolett Lemmon
Singer in Choir (uncredited)
Uday Chopra
Day 6 Narrator (uncredited)
Farah Khan
Jenny's Restaurant Customer (uncredited)
Karan Johar
Jenny's Restaurant Customer (uncredited)
Nikkhil Advani
Director
Karan Johar
Screenplay
Karan Johar
Producer
Yash Johar
Producer
Anil Mehta
Director of Photography
Sanjay Sankla
Editor
Sharmishta Roy
Production Design
Karan Johar
Story
Mamta Anand
Assistant Director
Ana Cuadra
First Assistant Director
David Coombs
First Assistant Director
Tarun Mansukhani
First Assistant Director
Arjun Kapoor
Assistant Director
Kapil Chopra
Assistant Director
Punit Malhotra
Assistant Director
Shiraz Siddique
Assistant Director
Anadil Hossain
Line Producer
Ganesh Nankoosingh
Line Producer
Hiroo Johar
Associate Producer
Alex Schimel
Production Executive
Manoj Mittra
Production Executive
Driss Benyaklef
Production Manager
Gopal Babel
Production Manager
Prashant Kunder
Production Manager
Imtiaz Ansari
Production Controller
Rashid Abbasi
Production Controller
Niranjan Iyengar
Dialogue
Ehsaan Noorani
Original Music Composer
Loy Mendonsa
Original Music Composer
Shankar Mahadevan
Original Music Composer
Anuj Mathur
Sound Designer
Ajay Kumar P. B.
Location Sound Recordist
Kuldip Sood
Location Sound Recordist
Ali Merchant
Sound Editor
Kunal Uday Mehta
Sound Editor
Parikshit Lalwani
Sound Editor
Shankar Singh Raghuvanshi
Sound Editor
Vikram Biswas
Foley Artist
Anuj Mathur
Sound Assistant
Prashant Nayar
Sound Re-Recording Mixer
Mohammed Kasam Sayyad
Assistant Art Director
Rita Powers
Casting Director
Sean Powers
Casting Director
Farah Khan
Choreographer
Manish Malhotra
Costume Design
Fabio Martinez
Location Manager
Joseph White
Location Manager
Malaika Johnson
Location Manager
Mickey Contractor
Makeup Artist
Pankaj Khandpur
Visual Effects
Sonu Nigam
Playback Singer
Alka Yagnik
Playback Singer
Vasundhara Das
Playback Singer
Sadhana Sargam
Playback Singer
Shankar Mahadevan
Playback Singer
Udit Narayan
Playback Singer
KK
Playback Singer
Richa Sharma
Playback Singer