Bing Crosby

Harry Turner

Bob Hope

Chester Babcock

Joan Collins

Diane

Robert Morley

Leader of the 3rd Echelon

Walter Gotell

Dr. Zorbb

Felix Aylmer

Grand Lama

Dorothy Lamour

Dorothy Lamour

Roger Delgado

Jinnah

Jacqueline Jones

Blonde at Airport

Katya Douglas

3rd Echelon Receptionist

Mei Ling

Ming Toy

Robert Ayres

American Official

Alan Gifford

American Official

Peter Sellers

Indian Neurologist (uncredited)

David Niven

Lama who remembers Lady Chatterly's Lover (uncredited)

Dean Martin

The 'Grape' on Plutomium (uncredited)

Frank Sinatra

The 'Twig' on Plutomium (uncredited)

Dave King

Mr. Ahso - Chinese Restaurant Owner (uncredited)

Pat O’Brien

Chinese Restaurateur (uncredited)

Peter Madden

Lama, Slim (uncredited)

Bob Simmons

Astronaut (uncredited)

Nosher Powell

Astronaut (uncredited)

Tutte Lemkow

Hotel Servant (uncredited)

Robin Hughes

American Official (uncredited)

Harry Baird

Nubian at Lamasary (uncredited)

Roy Patrick

Leader's Man(uncredited)

Victor Brooks

Leader's Man (uncredited)

John Dearth

Leader's Man (uncredited)

Jerry Colonna

Man Looking For a Match (uncredited)

Edwina Carroll

Girl (uncredited)

Sheree Winton

Girl (uncredited)

Michel Mok

Undetermined Role (as Michele Mok)