Walter Pidgeon

~ as ~

Col. Michael S. 'Hooky' Nicobar

Ethel Barrymore

~ as ~

Mother Superior ('Mother Auxilia')

Peter Lawford

~ as ~

Major John 'Twingo' McPhimister

Angela Lansbury

~ as ~

Audrey Quail

Janet Leigh

~ as ~

Olga Alexandrova aka Maria Buhlen

Louis Calhern

~ as ~

Colonel Piniev

Francis L. Sullivan

~ as ~

Colonel Humphrey 'Blinker' Omicron

Melville Cooper

~ as ~

Private David Moonlight

Robert Coote

~ as ~

Brigadier C.M.V. Catlock

Alan Napier

~ as ~

The General