Shah Rukh Khan
Om Prakash Makhija
Deepika Padukone
Shanti Priya
Arjun Rampal
Mukesh Mehra
Shreyas Talpade
Pappu Master
Vishal Dadlani
Special appearance (uncredited)
Abhishek Bachchan
Self (uncredited)
Rishi Kapoor
Self (uncredited)
Subhash Ghai
Self (uncredited)
Masood Akhtar
Old Dressman (uncredited)
Amitabh Bachchan
Self (uncredited)
Juhi Chawla
Producer of movie Apahij Pyaar
Dharmendra
Special Appearance in "Deewangi Deewangi" Song (uncredited)
Priyanka Chopra Jonas
Self (uncredited)
Rekha
Special Appearance in "Deewangi Deewangi" Song (uncredited)
Salman Khan
Special Appearance in "Deewangi Deewangi" Song
Sanjay Dutt
Special Appearance in "Deewangi Deewangi" Song (uncredited)
Mithun Chakraborty
Special Appearance in "Deewangi Deewangi" Song (uncredited)
Jeetendra
Self (uncredited)
Karisma Kapoor
Special Appearance in "Deewangi Deewangi" Song
Malaika Arora
Special Appearance in "Deewangi Deewangi" Song (uncredited)
Saif Ali Khan
Special Appearance in "Deewangi Deewangi" Song (uncredited)
Rani Mukerji
Special Appearance in "Deewangi Deewangi" Song (uncredited)
Hrithik Roshan
Self (uncredited)
Preity Zinta
Self (uncredited)
Sunil Dutt
Appearance in song (Archive footage) (uncredited)
Javed Sheikh
Rajesh Kapoor
Shilpa Shetty Kundra
Self
Mushtaq Sheikh
Roadside sleeper
Kareena Kapoor Khan
Walks past on red carpet (uncredited)
Lin Laishram
Om Kapoor's Friend (cameo)