Gumnaam

Manoj Kumar

Anand

Nanda

Asha

Pran Sikand

Barrister Rakesh

Helen

Miss Kitty

Mehmood

The Butler

Dhumal

Mister Dharamdas

Madan Puri

Dr. Acharya

Tarun Bose

Madhusudan Sharma

Manmohan

Mr. Kishan

Naina

The Butler's Sister

Laxmi Chhaya

Masked Dancer

Hiralal

Khanna

Surendra Rahi

Inspector

Bazid Khan

Night Club Announcer

Herman Benjamin

Night Club Band Leader

Terence Lyons

Night Club Drummer

Baba Benjamin

Dancer

Ratna

Dancer

K.H. Kapadia

Director of Photography

Raja Nawathe

Director

D.N. Pai

Editor

M. A. Madhu

Executive Producer

N.N. Sippy

Producer

Jaikishan Dayabhai Panchal

Music

Shankarsingh Raghuwanshi

Music

Asha Bhosle

Playback Singer

Lata Mangeshkar

Playback Singer

Mohammed Rafi

Playback Singer

Charandas Shokh

Dialogue, Story

Agatha Christie

Novel

Dhruva Chatterjee

Screenplay