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

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

Satish Shah

Karsanbhai Patel

Ketki Dave

Sarlaben Patel

Simone Singh

Camilla

Rajpal Yadav

Guru

Dara Singh

Pritam Chaddha

Toni Vitale

Va Va Voom Girl

Steve West

Mike

Stefanie Samuels

Bagel Vendor

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)

Uday Chopra

Day 6 Narrator (uncredited)

Farah Khan

Jenny's Restaurant Customer (uncredited)

Karan Johar

Jenny's Restaurant Customer (uncredited)

Anil Mehta

Camera

Karan Johar

Production

Sharmishta Roy

Art

Karan Johar

Writing

Nikkhil Advani

Directing

Karan Johar

Writing

Arjun Kapoor

Directing

Niranjan Iyengar

Writing

Farah Khan

Crew

Shankar Mahadevan

Sound

Ehsaan Noorani

Sound

Hiroo Johar

Production

Loy Mendonsa

Sound

Sonu Nigam

Sound

Alka Yagnik

Sound

Vasundhara Das

Sound

Sadhana Sargam

Sound

Shankar Mahadevan

Sound

Udit Narayan

Sound

KK

Sound

Richa Sharma

Sound