Character Analysis

Lona Cohen

Cohen was the KGB spy/courier who replaced Saville Sax to get a final interview with Ted Hall. She had a super close call when she was stopped for an inspection at the train station while carrying a huge amount of top secret information from Hall, but her quick thinking allowed her to escape unscathed.

Alexander Feklisov

Feklisov was Sam Semyonov's KGB buddy. Go team.

Pavel Fitin

The KGB's chief of foreign intelligence was psyched he could claim to be the one who got an agent (Ted Hall) in Los Alamos.

Zalmond Franklin

Franklin was an old buddy of Clarence Hiskey, but he was also a KGB courier. When he reported to his superiors that Hiskey might be able to help them steal information regarding the atomic bomb, they sent Franklin back in for more info, only to be thwarted by Hiskey's wife and then the FBI.

Peter Ivanov

A KGB agent in San Francisco, because he was watched too closely by the FBI, he asked George Eltenton to try to hook him up with prominent American physicists.

Sergei Kurnakov

Kurnakov was a Soviet journalist based out of New York. Ted Hall and Saville Sax were given his number as someone who would pass on info to the KGB, which is exactly what he did.

Leonid Kvasnikov

Kvasnikov ran the KGB offices in NYC, and he got the job of comparing Hall and Fuchs's reports. He concluded they were thorough and complete, which was good news for the Soviets but bad news for the U.S. of A.

Saville Sax

Sax was Ted Hall's communist roommate who helped Hall figure out how to get information to the KGB. Then he was selected to be Hall's courier until Lona Cohen took over the job.

"Sam" Semyon Semyonov

Semyonov was Harry Gold's KGB contact. He was a super secret agent for the KGB with offices hidden in the Soviet consulate.

Ruth Werner

A KGB spy in England, Werner posed as a German refugee mother of two. She was Fuchs's KGB contact until he transferred to America to work at Los Alamos.

Anatoly Yatzkov

Known to Harry Gold as "John," Yatzkov was Gold's new KGB contact because Semyonov was under too much heat from the feds. They definitely didn't want to risk losing a high-profile source like Fuchs.

Vasily Zarubin

Zarubin was a top KGB agent in New York City when Franklin submitted his report on Hiskey. Zarubin transmitted the information to Moscow, who responded with commands to get more information from Hiskey.