 Anton WalbrookBoris Lermontov | Boris Lermontov |
 Marius GoringJulian Craster | Julian Craster |
 Moira ShearerVictoria Page | Victoria Page |
 Robert HelpmannIvan Boleslawsky | Ivan Boleslawsky |
 Léonide MassineGrischa Ljubov | Grischa Ljubov |
 Albert BassermannSergei Ratov | Sergei Ratov |
 Ludmilla TchérinaIrina Boronskaja | Irina Boronskaja |
 Esmond KnightLivy | Livy |
 Jean ShortTerry | Terry |
| GGordon LittmannIke | Ike |
| JJulia LangA Balletomane | A Balletomane |
 Bill ShineHer Mate | Her Mate |
 Austin TrevorProf. Palmer | Prof. Palmer |
| EEric BerryDimitri | Dimitri |
 Irene BrowneLady Neston | Lady Neston |
 Jerry VernoStage-Door Keeper | Stage-Door Keeper |
| DDerek ElphinstoneLord Oldham | Lord Oldham |
| MMarie RambertMarie Rambert | Marie Rambert |
| JJoy RawlinsGwladys - Vicky's friend | Gwladys - Vicky's friend |
 Marcel PoncinM. Boudin | M. Boudin |
| MMichel BazalgetteM. Rideaut | M. Rideaut |
 Patrick TroughtonBBC Radio Announcer (voice) | BBC Radio Announcer (voice) |
 Emeric PressburgerExtra at Cannes train station (uncredited) | Extra at Cannes train station (uncredited) |
| JJack CarterCorps de Ballet (uncredited) | Corps de Ballet (uncredited) |
