A Russian ballerina in Vienna tries to flee KGB agents and defect.
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
Roman Toporow
as 2nd Lt. Maxim Omansky
Kasia Orzazewski
as Sister Kasmira
