Om Shanti OmShahrukh Khan...... Om Prakash Makhija / Om Kapoor
Deepika Padukone...... Shantipriya / Sandy
Shreyas Talpade...... Pappau Master
Vishal Dadlani...... Special appearance
Malaika Arora
Rishi Kapoor...... as himself (Special appearance)
Subhash Ghai...... as himself (Special appearance)
Karan Johar...... as himself (Special appearance)
Amitabh Bachchan...... as himself (Special appearance)
Abhishek Bachchan...... as himself (Special appearance)
Hrithik Roshan...... as himself (Special appearance)
Rani Mukherjee...... as herself (Special appearance)
Preity Zinta...... as herself (Special appearance)
Javed Sheikh (Pakistan)...... Rajesh Kapoor
Arjun Rampal...... Mukesh Mehra
Zayed Khan...... as himself (Special appearance)
Arbaaz Khan...... as himself (Special appearance)
Dino Morea...... as himself (Special appearance)
Ritesh Deshmukh...... as himself (Special appearance)
Aftab Shivdasani...... as himself (Special appearance)
Rekha...... as herself (Special appearance)
Shabana Azmi...... as herself (Special appearance)
Kajol...... as herself (Special appearance)
Priyanka Chopra...... as herself (Special appearance)
Shilpa Shetty...... as herself (Special appearance)
Lara Dutta...... as herself (Special appearance)
Vidya Balan...... as herself (Special appearance)
Amrita Arora...... as herself (Special appearance)
Juhi Chawla...... as herself (Special appearance)
Saif Ali Khan...... as himself (Special appearance)
Sanjay Dutt...... as himself (Special appearance)
Salman Khan...... as himself (Special appearance)
Dharmendra...... as himself (Special appearance)
Jeetendra...... as himself (Special appearance)
Tusshar Kapoor...... as himself (Special appearance)
Mithun Chakraborty...... as himself (Special appearance)
Karisma Kapoor...... as herself (Special appearance)
Tabu...... as herself (Special appearance)
Urmila Matondkar...... as herself (Special appearance)
Sunil Shetty...... as himself (Special appearance)
Govinda...... as himself (Special appearance)
Bobby Deol...... as himself (Special appearance)
Shahwar Ali...... Shawar
Uvika Chaudhary...... Dolly
Akshay Kumar...... as himself (Special appearance)
Kirron Kher...... Bela Makhija
Bindu...... Kamini
Satish Shah...... Partho Roy