Task: Explanation
Input (English): Ryan Thomas Gosling (born November 12, 1980) is a Canadian actor and musician. He began his career as a child star on the Disney Channel's "The Mickey Mouse Club" (1993–1995) and went on to appear in other family entertainment programs including "Are You Afraid of the Dark?" (1995) and "Goosebumps" (1996). His first starring film role was as a Jewish neo-Nazi in "The Believer" (2001), and he went on to star in several independent films, including "Murder by Numbers" (2002), "The Slaughter Rule" (2002), and "The United States of Leland" (2003). Question: Which Canadian star of The Believer who has been dubbed over in French by Alexandre Gillet? Answer: Ryan Gosling
Output (English):  His first starring film role was as a Jewish neoNazi in The Believer 2001, and he went on to star in several independent films, including Murder by Numbers 2002, The Slaughter Rule 2002, and The United States of Leland 2003.