Overview
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.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 38 | December 11, 1940 (49) | |
 | 24 | November 15, 1989 (85) | |
 | 40 | November 14, 1960 (71) | |
 | 29 | January 1, 1952 (52) | |
| 57 | February 22, 1936 (63) | |
 | - | - | |
 | - | - | |
 | 26 | September 4, 1953 (50) | |
 | 40 | January 9, 1947 (57) |