Akshay Kumar

as Dr. Aditya 'Adi' Shrivastav

Shiney Ahuja

as Siddharth Chaturvedi

Vidya Balan

as Avni S. Chaturvedi

Paresh Rawal

as Batukshankar Upadhyay

Ameesha Patel

as Radha Chaturvedi

Manoj Joshi

as Badrinarayan 'Badri' Chaturvedi

Rajpal Yadav

as Chhote Pandit

Asrani

as Murari