- Aamir Khan
- Rehan Qadri
- Kajol
- Zooni Ali Beg
- Rishi Kapoor
- Zulfikar Ali Beg
- Tabu
- Dr. Malini Tyagi
- Kirron Kher
- Nafisa Ali Beg
- Lara Dutta
- Zeenat
- Shiney Ahuja
- Major Suraj Ahuja
- Satish Shah
- Colonel Maan Singh
- Lillete Dubey
- Helen - Zooni's Instructor
- Sharat Saxena
- Susheel Rawat
- Ahmed Khan
- Naana - Rehan's maternal grandpa
- Vrajesh Hirjee
- Balwaan
- Jaspal Bhatti
- Inspector Jolly Good Singh
- Gautami Kapoor
- Rubina 'Ruby'
- Shruti Seth
- Fatty
- Sanaya Irani
- Mehbooba 'Bobo'
- Ali Haji
- Rehan
- Suresh Menon
- Venkateshwar Atti Cooper Rao
- Naveen Bawa
- Aakash
- Sohrab Ardeshir
- Eye Doctor
- Shishir Sharma
- Defence Minister
- Salim Shah
- Defence Secretary
- Deepak Shroff
- Chief Minister
- Puneet Vashisht
- Captain Ijaz Khan
- Savita Bhatti
- Tourist at Humayun's Tomb
- Akshai Puri
- Naana's Associate 1
- Abhay Singh
- Naana's Associate 2
- Rupali Tiwari
- TV Reporter
- Mohd Afif Iszuddin B Ismail
- Taxi Driver
- Nitin Shingal
- Captain Ranjeev
- Prubidal Singh Pannu
- Officer 1 in Chopper
- Anix Vyas
- Officer 2 in Chopper
- Raxit Patel
- Officer 3 in Chopper
- Shiva Kumar
- Tourist
