'International spy seeks documents hidden in old inn.' (British Film Catalogue)
| Actor | Role |
|---|---|
 Madeleine CarrollJoan Easton | Joan Easton |
 Miles ManderGuy Merrow | Guy Merrow |
 Gordon HarkerSlick | Slick |
 Carlyle BlackwellDietrich Hebbirn | Dietrich Hebbirn |
| AAlexander FieldAlf | Alf |
| FFrank GoldsmithSir William Easton | Sir William Easton |
| PPhilip EastonKim Peacock | Kim Peacock |
 Danny GreenRogers | Rogers |
 Raymond MasseyNot listed | Not listed |
 Margaret YardeNot listed | Not listed |
| MMarjorie RoachNot listed | Not listed |