Alia Bhatt
— Kaira
शाहरुख़ ख़ान
— Dr. Jehangir Khan
Kunal Kapoor
— Raghuvendra
Angad Bedi
— Sid
Ali Zafar
— Rumi
Ira Dubey
— Fatima
Rohit Saraf
— Kiddo, Kaira's younger brother
Yashaswini Dayama
— Jackie
Gautmik
— Ganju
Yashwant Singh
— Kaira's uncle
Salone Mehta
— Kaira's aunt
Baby Dishita
— Little Kaira
Nikita Anand
— Family friend
Amit Nagraj
— Little kiddo
Aban Bharucha Deohans
— Kaira's mother
Atul Kale
— Kaira's father
Martha Xavier Fernandes
— Kaira's maternal grandmother
Madhav Vaze
— Kaira's maternal grandfather
Ivan Rodrigues
— Hotel VP
Akanksha Gade
— Alka
Aditya Roy Kapur
— Furniture Dealer
Chitra Shukla
— Convention Woman