Walter Pidgeon

Col. Michael S. 'Hooky' Nicobar

Ethel Barrymore

Mother Superior ('Mother Auxilia')

Peter Lawford

Major John 'Twingo' McPhimister

Angela Lansbury

Audrey Quail

Janet Leigh

Olga Alexandrova aka Maria Buhlen

Louis Calhern

Colonel Piniev

Francis L. Sullivan

Colonel Humphrey 'Blinker' Omicron

Melville Cooper

Private David Moonlight