Rajesh Khanna
— Avinash
Sharmila Tagore
— Neela
Feroz Khan
— Shekhar Kapoor
Ashok Kumar
— Dr. Chandra
Aruna Irani
— Laxmi (Kalidas' wife)
Iftekhar
— Prosecuting Lawyer
Jagdish Raj
— Police Inspector
I.S. Johar
— Kalidas (Neela's brother)
Nadira
— Mrs. Kapoor (Shekhar's mom)
Birbal
— Birbal
Sachin Pilgaonkar
— Son of the dead patient