Sanjay Singhania/Sachin

Aamir Khan

Kalpana Shetty

Asin

Sunita

Jiah Khan

Ohajini Dharmatma

Pradeep Singh Rawat

Satveer Kohli

Tinnu Anand

Ghajini Dharmatma

Pradeep Ram Singh Rawat

Manager

Khalid Siddik

Arjun Yadav

Riyaz Khan

Pankaj Shroff

Khalid Siddiqui

Sanjay Ramaswamy

Suriya

Chitra

Nayantara

Havaldar Vaijayanti

Vibha Chibber

Journalist

Kunal Vijaykar

Amrita Kashyap

Sai Tamhankar

Sampat

Sunil Grover

Kalpana's Boss

Manobala

Supreeth Reddy

Mahendra Ghule

Dr. Debu Mitra

Anjum Rajabali

Kalpana's Friend

Sathyan

Ghajini's henchman

Supreet

Dr. Peston Wadia

Firdausi Jussawala

Ghajini's henchman

Rajendran

Kite Washing Powder Model

Sonal Sehgal