Aamir Khan
Director
Amole Gupte
Director
Darsheel Safary
Ishaan Awasthi
Tanay Chheda
Rajan Damodaran
Sachet Engineer
Yohan Awasthi
Tisca Chopra
Maya Awasthi
Vipin Sharma
Nandkishore Awasthi
Lalitha Lajmi
Herself - Art Mela's Chief Guest
Girija Oak
Jabeen - Amir's Co-worker
Ravi Khanvilkar
Mr. Holkar
Pratima Kulkarni
Principal - St. Anthony's School
Meghna Malik
Victoria Teacher
Sonali Sachdev
Irene Teacher
Sanjay Dadich
Maadhoo
Raaj Gopal Iyer
George Sir
Bugs Bhargava
Sen Sir
Shankar Sachdev
Tiwari Sir
M.K. Raina
Principal - Boarding School
Gurkirtan Chauhan
Housemaster
Gurdeepak Kaur
Housemaster's Wife
Alorika Chatterjee
Science Teacher
Megha Bengali
Mrs. Karnik
Munireh Guhilot
Dorm Parent
Girish Kumar Menon
Rajan's Father
Vivekanandan
Telephone Operator
Madhav Datt
Loo Bully
Prashant
Musician at Mela
Vitthal
Musician at Mela
Jadav
Musician at Mela
Ramit Gupta
Ranjeet
Arnav Valcha
Kabir Johar
Brihan Lamba
Arun Poddar
Ricky
Munoo Patel
Krishn Gopinath
Satyajit Bhatkar
Ayaan
Ishaan Awasthi - 10 months
Veer Mohan
Ishaan Awasthi - 2 yrs.
Aniket Engineer
Young Yohan Awasthi
Abhishek Bachchan
Himself
Sanjay Sinha