How old is Mike from Stranger Things? - Finn Wolfhard
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How old are the Stranger Things cast and characters in real life?
3. How old is Mike from Stranger Things? - Finn Wolfhard
Finn Wolfhard (born December 23, 2002) is 19 years old. Finn was born in Vancouver, Canada. In Stranger Things 4, Finn's character Mike Wheeler is 15 years old.