| Alec Guinness |
Jim Wormold |
| Burl Ives |
Dr Hasselbacher |
| Maureen O'Hara |
Beatrice Severn |
| Ernie Kovacs |
Captain Segura |
| Noël Coward |
Hawthorne |
| Ralph Richardson |
C |
| Jo Morrow |
Milly Wormold |
| Gregoire Aslan |
Cifuentes |
| Paul Rogers |
Hubert Carter |
| Raymond Huntley |
Army Officer |
| Ferdy Mayne |
Professor Sanchez |
| Maurice Denham |
Navy Officer |
| Jose Prieto |
Lopez |
| Duncan MaCrae (as Duncan Macrae) |
MacDougall |
| Gerik Schjelderup |
Svenson |
| Hugh Manning |
Air Force Officer |
| Karel Stepanek |
Dr Braun |
| Maxine Audley |
Teresa |
| Elisabeth Welch |
Beautiful Woman |
| Yvonne Buckingham |
Striptease Girl |
| Lionel Murton |
American Senator |
| John Le Mesurier |
Louis |
| Bill Nagy |
Man in 'Blue Moon' Nightclub |
| Rachel Roberts |
Woman Opening Brothel Door |
| Lloyd Lamble |
Secret Service Man in Car |
| Timothy Bateson |
Rudy |
| Murray Kash |
Actor |
| Gina Clow |
Actor |