सत्यकाम

Dharmendra

— Satyapriya 'Sath' Acharya

Sharmila Tagore

— Ranjana

Ashok Kumar

— Satyasharan 'Dadji' Acharya

Sanjeev Kumar

— Narendra 'Naren' Sharma

Rabi Ghosh

— Anantho Chatterjee

Sarika

— Kabul S. Archarya

Tarun Bose

— Mr. Ladia

Govardhan Asrani

— Peter

Dina Pathak

— Harbhajan's Mother

Manmohan

— Kunver Vikram Singh

Uma Dutt

— Chief Engineer

Rajan Haksar

— Shyam Sunder

Dev Kishan

— Shiv Nandan