Secret Agent (Russian: Подвиг разведчика, translit. Podvig razvedchika) is a 1947 Soviet spy film directed by Boris Barnet and based on the novel The Deed Remains Unknown by Mikhail Maklyarsky. The film stars Pavel Kadochnikov in the leading role. Secret Agent is also known as Secret Mission, Secrets of Counter-Espionage, The Scout's Exploit.