Cast e produzione
-
Michael CainePhilip Kimberley/Sergei Kuzminsky - Laurence OlivierAdm. Sir Gerald Scaith
- Susan GeorgePenelope Kimberley/Annabelle Kimberley
- Robert PowellJamie Fraser
- Charles GraySir James Chorley
- Michael MedwinMilroy
- Anthony DawsonVicar
- Yuri BorienkoRussian trainer
- Sabine SunDr Zilenka
- Peter BurtonDouglas Ransom
- Eric SevareidSe stesso
- Terence YoungRegista
- Benjamin FiszProduzione