Irish-American Liam Devlin has been blackmailed by British Intelligence to track down a Russian assassin. The only person in the West who can identify him is a young Russian woman, Tanya Maslovskaya. He killed her father. Subsequently she was adopted by Ivan Maslovksy. Tanya is now a famous concert pianist currently performing in Paris. Devlin is told to persuade her to defect.
| Name | Type | Role | |
|---|---|---|---|
| Jack Higgins | Writer | ||
| Gordon Flemying | Director |