"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
Tamara Shayne
as Helena Nagard
Konstantin Shayne
as Professor Serge Bruloff
Janine Perreau
as Mickey Mouse
Victor Wood
as Lt. Guedalia-Wood (as David Hydes)
Margo Von Leu
as Lani Hansel
Geoffrey Alan
as Major
George Bookasta
as Devout Pilgrim
Regina Bookasta
Argentina Brunetti
as Italian Woman
Lyle Clark
as British Major
Janna DeLoos
as Ballet Mistress
Antonio Filauri
as Devout Italian Pilgrim
Richard Fraser
as Transport Pilot
Sigmund Halperon
as German
Kenneth Hunter
as Brigadier General
Kenner G. Kemp
as Staff Sergeant
Terry Kilburn
as Sloppily-dressed Airman
Henry Kulky
as Russian Officer at Camp 12 Deportation
Doris Lloyd
as Mrs. Omicron
Ola Lorraine
as UNRRA Member
Mickey McCardle
Clive Morgan
Henry Mowbray
as Colonel
Emil Rameau
as Proprietor
Phillip Rock
John Royce
as Sergeant
Charles Sadler
as Cobbler
Carol Savage
as Private Jemima
Arthur Stenning
Lotus Thompson
as Woman Private
Tito Vuolo
as Italian Billposter
Eric Wilton
Audrey Young
as Countess Cressanti
Carey Wilson
Producer
Gina Kaus
Screenplay
Arthur Wimperis
James E. Newcom
Editor
Miklós Rózsa
Original Music Composer
Charles Rosher
Director of Photography
George Sidney
Director
Bruce Marshall
Novel
Edwin B. Willis
Set Decoration
Hans Peters
Art Direction
Sydney Guilaroff
Hairstylist
Cedric Gibbons
Jack Dawn
Makeup Artist