Many American celebrities were also spies and agents of government agencies.
TV Cook, Julia Child. At 6ft2, she was ‘too tall’ to join the military, but Julia volunteered her services to the Office of Strategic Services (OSS), the forerunner to the CIA.
Bandleader Glenn Miller is also said to have been working with the wartime government.
Sometimes just to deliver messages. Glenn was helpful, being a very popular musician and being near fluent in German.