Hum Dono

Rajesh Khanna

Raja / Dr. Shekhar

Hema Malini

Lata

Reena Roy

Rani

Johnny Walker

Micheal

Jagdeep

Om Shivpuri

Keshto Mukherjee

Blackbird "Boss"

Asit Sen

Shubha Khote

Birbal

Iftekhar

Mathura Das

Premnath Malhotra

Lata's Father

Shammi

B.S. Glaad

Director