Aamir Khan
Sanjay Singhania / Sachin
Asin Thottumkal
Kalpana Shetty
Pradeep Singh Rawat
Ghajini Dharmatma
Vibha Chhibber
Havaldar Vijyanti
Neville Dadachanji
Mr. Mehta
Salim Fatehi
Aamir's bodyguard
Sunil Grover
Sampat / Sanjay Singhania
Riyaz Khan
Inspector Arjun Yadav
Anjum Rajabali
Dr. Debkumar Mitra
Sonal Sehgal
Sonal - Model
Khalid Siddiqui
Manager - Air Voice
Sai Tamhankar
Sunita's friend
Kunal Vijaykar
Mayapuri Journalist
Yusuf
Man who picks up fight with Sanjay in the mall