An American showgirl becomes entangled in political intrigue when the Prince Regent of a foreign country attempts to seduce her.
| Actor | Role |
|---|---|
 Marilyn MonroeElsie | Elsie |
 Laurence OlivierThe Regent | The Regent |
 Sybil ThorndikeThe Queen Dowager | The Queen Dowager |
 Richard WattisNorthbrook | Northbrook |
 Jeremy SpenserKing Nicolas | King Nicolas |
 David HorneThe Foreign Office | The Foreign Office |
 Harold GoodwinCall Boy | Call Boy |
 Gladys HensonDresser | Dresser |
 Jean KentMaisie Springfield | Maisie Springfield |
 Charles VictorTheatre Manager | Theatre Manager |
 Daphne AndersonFanny | Fanny |
 Vera DayBetty | Betty |
 Gillian OwenMaggie | Maggie |
 Esmond KnightHoffman | Hoffman |
 Paul HardwickMajor Domo | Major Domo |
 Rosamund GreenwoodMaud | Maud |
 Andreas MalandrinosValet with Violin | Valet with Violin |
| MMargot ListerLottie | Lottie |
 Aubrey DexterThe Ambassador | The Ambassador |
 Maxine AudleyLady Sunningdale | Lady Sunningdale |
| DDennis EdwardsHead Valet | Head Valet |
| PPaul BeradiDignitary (Uncredited) | Dignitary (Uncredited) |
 Carole GrayDancer (Uncredited) | Dancer (Uncredited) |
 Dido PlumbDignitary (Uncredited) | Dignitary (Uncredited) |