John Abraham

Dr. Akash "Akki" Bhatnagar

Tara Sharma

Dr. Maya Bhatnagar

Mahima Chaudhry

Tanya

Zohra Sehgal

Sister Martha

Raj Zutshi

Moses

Shreya Ghoshal

special appearance in song "Har Taraf"

Akshita Mutreja

special appearance in the end as Akash's daughter

Sadiya Siddiqui

Anurag Basu