- Ayushmann Khurana as Vicky Arora
- Yami Gautam as Ashima Roy
- Annu Kapoor as Dr. Baldev Chaddha
- Dolly Ahluwalia as Vicky's Mother
- Kamlesh Gill as Vicky's biji(grand-mother)
- John Abraham as Himself in song "Rum Whisky"
Dr Baldev Chaddha (Anu Kapoor) , a well qualified fertility expert, runs a fertility clinic and a sperm bank in Dariyaganj, New Delhi, that guarantees a high quality and specialized sperm for the purpose. Unfortunately he has more failed cases to his credit than successes. A healthy, high performing donor is the need of the hour. Vicky Arora (Ayushmann Khurrana), a young, good-looking, Punjabi boy from Lajpat Nagar, is the only son and of no financial support to Dolly, a widow, who runs a small beauty parlor from home....