The unit's Dutch underground liaison, Guldt is captured soon after returning to the Netherlands. His capture prompts Howard to suspect that Hertog may be a German agent, since the incident suggests that the enemy may have learned about the operation.
Arthur Gross has 14 screen credits in a career dating back to 1955. Their work is anchored in the Quatermass (Hammer) Collection universe with 1 titles. Signature works include Naked Fury, The Day of the Triffids, A Countess from Hong Kong. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
