Kaira, a young girl, faces problems in her relationships. She meets Dr Jehangir, who helps her resolve her issues with her parents and get a new perspective on life, which leads to her following her passion and an improvement in her love life.
| Actor | Role |
|---|---|
 Alia BhattKaira | Kaira |
 Shah Rukh KhanDr. Jehangir Khan | Dr. Jehangir Khan |
 Kunal KapoorRaghuvendra | Raghuvendra |
 Ali ZafarRumi | Rumi |
 Aditya Roy KapurFurniture Dealer | Furniture Dealer |
 Angad BediSid | Sid |
| SSalone MehtaKaira's aunt | Kaira's aunt |
| YYashwant SinghKaira's uncle | Kaira's uncle |
| GGautmikGanju | Ganju |
 Ira DubeyFatima | Fatima |
 Yashaswini DayamaJackie | Jackie |
 Rohit SarafKiddo, Kaira's younger brother | Kiddo, Kaira's younger brother |
| BBaby DishitaLittle Kaira | Little Kaira |
 Nikita AnandFamily friend | Family friend |
| AAmit NagrajLittle kiddo | Little kiddo |
| AAban Bharucha DeohansKaira's mother | Kaira's mother |
 Atul KaleKaira's father | Kaira's father |
| MMartha Xavier FernandesKaira's maternal grandmother | Kaira's maternal grandmother |
| MMadhav VazeKaira's maternal grandfather | Kaira's maternal grandfather |
 Ivan RodriguesHotel VP | Hotel VP |
| AAkanksha GadeAlka | Alka |
 Chitra ShuklaConvention Woman | Convention Woman |
| SShriram IyerNot listed | Not listed |
 Raj BhansaliNot listed | Not listed |