A girl from Ambala, Kavya Pratap Singh, is about to be married. When she visits Delhi to shop for her 'dhai lakh ka Ghagra'(wedding dress worth Rs. 2.5 Lakh), she meets Humpty Sharma, a carefree Delhiite, and falls in love with him.
| Actor | Role |
|---|---|
 Varun DhawanRakesh Kumar Sharma aka Humpty | Rakesh Kumar Sharma aka Humpty |
 Alia BhattKavya Pratap Singh | Kavya Pratap Singh |
 Ashutosh RanaMr. Singh | Mr. Singh |
 Sidharth ShuklaAngad Bedi | Angad Bedi |
| AAditya SharmaRanjeet | Ranjeet |
 Deepika AminMrs Singh | Mrs Singh |
 Gaurav PandeyShonty | Shonty |
 Sahil VaidPoplu | Poplu |