 | Ranbir Kapoor als Ayan Sanger |
 | Anushka Sharma als Alizeh Khan |
 | Aishwarya Rai Bachchan als Saba |
 | Fawad Khan als DJ Ali |
 | Lisa Haydon als Lisa D'Souza |
 | Imran Abbas als Dr. Faisal Khan |
 | Raj Awasti als Bollywood Dancer |
 | Lora Moss als Concert Rocker |
 | Matt Townsend als Posh Restaurant Diner |
 | Neha Dhupia als The Reporter (Voiceover) |
 | Hiten Patel als Flight Passenger |
 | Shah Rukh Khan als Tahir Taliyar Khan (uncredited) |
 | Alia Bhatt als DJ at Silent Disco (uncredited) |
| Karan Johar | Director |
| Anil Mehta | Director of Photography |
| Santosh Singh | Assistant Director |
| Karan Johar | Producer |
| Hiroo Johar | Producer |
| Apoorva Mehta | Producer |
| Marijke deSouza | Executive Producer |
| Karan Johar | Screenplay |
| Karan Johar | Dialogue |
| Niranjan Iyengar | Dialogue |
| Pritam Chakraborty | Original Music Composer |
| Ali Merchant | Sound Designer |
| Amrita Mahal | Production Design |
| Iain Andrews | Art Direction |
| Taseer Shaikh | Set Decoration |
| Shanoo Sharma | Casting |
| Anaita Shroff Adajania | Costume Design |
| Samidha Wangnoo | Costume Design |
| Manish Malhotra | Costume Design |
| Manik Dawar | Editor |
| Uschi Filipp | Makeup Artist |
| Jonita Gandhi | Playback Singer |
| Shilpa Rao | Playback Singer |
| Badshah | Playback Singer |
| Arijit Singh | Playback Singer |
| Amit Mishra | Playback Singer |
| Nakash Aziz | Playback Singer |
| Pardeep Singh Sran | Playback Singer |
| Ash King | Playback Singer |
| Shashwat Singh | Playback Singer |
| Amitabh Bhattacharya | Lyricist |
