Overview
Russian brothers Count Boris and Alexis Rabourdin obtain a Japanese coastline defense map and plan to sell it to German agents in London. In America, Alexis schemes to marry wealthy Eve Bertram, who loves him. Boris, meanwhile, falls in love with Christine Lesley, Eve's neighbor whom Eve's brother Guy, an amateur inventor experimenting with explosives, also loves.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 19 | September 6, 1986 (90) | |
 | - | - | |
| 40 | December 26, 1948 (74) | |
 | 26 | November 23, 1973 (84) | |
 | 26 | June 22, 1916 (27) | |
 | 37 | February 12, 1924 (46) | |
 | 46 | February 24, 1945 (75) |