Heir to a Balkan throne, Prince Nicholai falls in love with an American vocalist who is touring with an operetta company in Europe. When he makes known his intention to renounce his heritage and marry Mary Lou, his mother has him locked up and orders Mary Lou back to the United States.
| Directing | Marcel Silver | Director |
| Costume & Make-Up | Alice O'Neill | Costume Design |
| Writing | Harlan Thompson | Adaptation |
| Writing | Harlan Thompson | Screenplay |
| Editing | Dorothy Spencer | Editor |
| Costume & Make-Up | Sophie Wachner | Costume Design |
| Camera | Sol Halperin | Director of Photography |
| Camera | Charles Van Enger | Director of Photography |
