Boman Irani

as Viru "Virus" Sahastrabudhhe

as Cherry Bajwa

as The Principal

as Dr. J. C. Asthana

as King

as DCP DeSilva

as Jahangir Hayaat Khan

as Tammy Irani

as Vardaan Makhija

as Lucky Singh

as Ruby's father / Dr. Asthana

as Harikishan Santa

as M

as Mr. Kapoor

as Batuk Patel

as Tejinder Rajpal

as Batook Patel

as Randhir "Randy" Kapoor

as Karan's Father

as Bharat Sahni

as Kishan Khurana

as Geetu Gulati

as Himanshu Shukla

as Batuk Patel

as Bhausaheb

as Minister P.J. Gupta

as Dinyar Sabri

as Farokh Engineer

as Kiran Singh Baiswal

as Rajeev Batra

as Nishant Suri

as ENT Mental Doctor

as Irfan

as Shamsher "Don" Singh

as Public Prosecutor / Stage Actor

as Nattu Bhai

as Dr. Bhalerao

as Karan Pratap Singh

as Col. Sanjay Shrivastav

as Hotel Owner

as Op Ramsay

as Raghunandan

as Deepak Suri

as Mahadev

as Self

as Self

as Behram Ardeshir Deboo

as Dr. Padmabhushan

as Dr. Yatinder Khanna

as Self

as Oscar Fernandez

as Dr. Banton

as Tony Singh

as Pruthvish (Jayesh's father)

as King Jaywardhan

as Rahul

as Sanjay Raina

as Govindha 'Vindha' Bhargav

as Bholaram

as Farokh Sethna

as Diamond Dealer

as Dr. Vardhi

as Self

as Show Judge #1

as Principal Sharma (Special Appearance)

as Bagga (voice)

as Self

as Javed Siddiqui

as Shiv Mehta

as Dashrat Kaul

as Himself

as Ashok Gajapathi

as Self

as Tony

as Professor Iyer

as Inspector Tejpal Randhawa

as Dr. Omi Patnaik

as Dr. Shroff

as Ratan Tata

as Doctor (Cameo)

as Armaan Ali / Rehman Ali

as Asu Hotmal

as DCP Paul

as AD Merchant

as Sheila's Father

as Farhad Pastakia

as Michael Burnett

as I.S Kanwar

as Kapoor

as Full Pant

as Santa

as Navin

as Pankaj Bhatti

as Peer Baba

as Host

as Himself

as Himself

as Raza Saab

as Boman Presswala

as Mr. Garry

as Self

as Self

as Mr. Patel

as Abhishek

as Anchor & Narration

as Hari Holkar

as Judge Pradhan

as Yashwant Dayal

as Kishan Khurana

as Dharmen Shah