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What other TV shows has Finneas O'Connell been in?
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Finneas O'Connell: 18 facts about the singer-songwriter and Billie Eilish's brother
12. What other TV shows has Finneas O'Connell been in?
Finneas O'Connell plays Ronnie LaFontaine Jr in one season 6 episode of the popular sitcom Modern Family. He also appears in the premiere episode of Aquarius. [Getty]
