Keywords
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world war two
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brother versus brother
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german spy
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college professor
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german born
Release date
Feb 28, 1942
Motion Picture Rating (MPA)
Approved
Countries of origin
United States
Language
English
Filming locations
Metro-Goldwyn-Mayer Studios - 10202 W. Washington Blvd., Culver City, California, USA
Production companies
Metro-Goldwyn-Mayer (MGM)