Shah Rukh Khan

Om Prakash Makhija / Om Kapoor

Deepika Padukone

Shantipriya / Sandy

Arjun Rampal

Mukesh “Mike” Mehra

Kirron Kher

Bela Makhija

Shreyas Talpade

Pappu Master

Javed Sheikh

Rajesh Kapoor

Asawari Joshi

Lovely Kapoor

Yuvika Chaudhary

Dolly

Bindu

Dolly's Mother

Nitesh Pandey

Anwar

Shawar Ali

Shahwar

Nakul Kamte

Om's Dead Father

Lin Laishram

OK's Personal Trainer

Nassar Abdulla

Rajesh Kapoor's Secretary

Vivek Thakur

70's Don

Masood Akhtar

Old Dressman

Suhaas Khandke

Surgeon

Navrotam Bain

Canteen Manager

Mushtaq Sheikh

Roadside Sleeper

Joyeeta Chatterjee

Main Groupee

Vikram Sahu

OK's Doctor

Sanjeev Mulchandani

Ranjeet the Villain

Kanika Dhillon

Tired Heroine

Vivek Kushlani

"Maa Bharati" Assistant

Sabu Cyril

"Maa Bharati" Doctor

V. Manikandan

"Mind It" Director

Sanjiv Chawla

"Apahij Pyar" Producer

Mayur Puri

"Apahij Pyar" Director

Major Bikramjeet

"Super Hero Film" Production Manager

Vishal Dadlani

"Super Hero Film" Director

Farah Khan

Aggressive Junior Artist

Haresh Hingorani

Director F. Khan

Vaibhav Misra

Stunt Guy

Subhash Ghai

Subhash Ghai

Rishi Kapoor

Rishi Kapoor

Abhishek Bachchan

Abishek Bachchan

Akshay Kumar

Akshay Kumar

Satish Shah

Partho Roy

Arti Gupta

Nimmi

Karan Johar

Self - Host

Aftab Shivdasani

Self

Ameesha Patel

Self

Amitabh Bachchan

Self

Amrita Arora

Self

Arbaaz Khan

Self

Bappi Lahiri

Self

Bipasha Basu

Self

Bobby Deol

Self

Chunky Panday

Self

Dharmendra

Self

Dia Mirza

Self

Dino Morea

Self

Feroz Khan

Self

Govinda

Self

Hrithik Roshan

Self

Jeetendra

Self

Juhi Chawla Mehta

Self

Kajol

Self

Karisma Kapoor

Self

Koena Mitra

Self

Lara Dutta

Self

Malaika Arora

Self

Mithun Chakraborty

Self

Preity Zinta

Self

Priyanka Chopra Jonas

Self

Rakesh Roshan

Self

Rani Mukerji

Self

Rekha

Self

Riteish Deshmukh

Self

Saif Ali Khan

Self

Salman Khan

Self

Sanjay Dutt

Self

Sanjay Kapoor

Self

Shabana Azmi

Self

Shilpa Shetty Kundra

Self

Suniel Shetty

Self

Tabu

Self

Tusshar Kapoor

Self

Urmila Matondkar

Self

Vidya Balan

Self

Yash Chopra

Self

Zayed Khan

Self

Sunil Dutt

Self (archive footage) (uncredited)

Gwen Athaide

Self - End Credits

Jennifer Mayani

Self - End Credits