While studying in Paris, Princess Oluf of Kosnia (Andree LeJon) befriends an American girl, Ruth Townley (Clayton), and gives her a locket bearing her name and the royal coat of arms. When Ruth accidentally drops the locket off a balcony, it is returned by a handsome stranger. Back home in Kosnia, Oluf wants to get married, but her choice of mate is challenged by Valdemir, the ruler of a neighboring principality (Warner Baxter).
| Actor | Role |
|---|---|
 Ethel ClaytonRuth Townley | Ruth Townley |
 Warner BaxterVladimir | Vladimir |
 Murdock MacQuarrieDuke of Wortz | Duke of Wortz |
| AAndrée LejonOluf | Oluf |
| VVictory BatemanAunt Ollie | Aunt Ollie |
| GGenevieve BlinnSister Ursula | Sister Ursula |