
11-year-old Onni is struck with the idea that his parents aren't his biological parents.
Onni von Sopanen was directed by Johanna Vuoksenmaa.
Onni von Sopanen holds an average rating of 9.0/10 on TMDB, and it lands best with fans of comedy and family. Join the discussion below to add your take.
Onni von Sopanen runs for 1h 35min, and was released in 2006.
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