Cast 15

1. 

   Akshay Kumar

   Dr. Aditya 'Adit' Shrivastav

2. 

   Vidya Balan

   Avni S. Chaturvedi / Manjulika

3. 

   Shiney Ahuja

   Siddharth Chaturvedi / Raja Vibhuti Narayan

4. 

   Paresh Rawal

   Batukshankar Upadhyay

5. 

   Ameesha Patel

   Radha Chaturvedi

6. 

   Manoj Joshi

   Badrinarayan 'Badri' Chaturvedi

7. 

   Rajpal Yadav

   Chhote Pandit / Lal Hanuman

8. 

   Govardhan Asrani

   Murari

9. 

   Rasika Joshi

   Janki Upadhyay

10. 

    Vikram Gokhale

    Acharya Yagyaprakash Bharti

11. 

    Vineeth Radhakrishnan

    Professor Sharad

12. 

    Kaveri Jha

    Girja Upadhyay

13. Tarina Patel

    Nandini Upadhyay

14. 

    Farida Dadi

    Avni's grandmother

15. 

    Jimit Trivedi

    Chandu Chaturvedi

Crew 13