A lifeboat passenger who initially claims to be the German spy, but Hartzmann reveals he is actually the British agent Harrigan. He is subsequently taken away by British naval personnel.
Mutual distrust arises as both are potential targets in the espionage mystery.
Competing figures in the intelligence hunt, culminating in one's death and the other's exposure.
Civilian transport relationship under official wartime maritime jurisdiction.
Co-passengers who endure the torpedo attack and subsequent lifeboat journey.
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