Elenco

• Ranbir Kapoor
• Alia Bhatt — Isha
• Nagarjuna Akkineni — Ajay Vashisht
• Amitabh Bachchan — Prof. Arvind Chaturvedi
• Mouni Roy — Damayanti Singhania
• Deepak Tijori
• Divyendu Sharma
• Shah Rukh Khan — Scientist (Mohan Bhargav)
• Deepika Padukone — Amrita
• Gurfateh Singh Pirzada — Sher