DC Super Hero Girls Wikia
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John de Lancie is an American actor, director, producer, writer, and voice artist, best known for his role as Q in Star Trek: The Next Generation (1987–94), and the voice of Discord in My Little Pony: Friendship Is Magic (2010–2019). He has been featured in several recurring roles on television series, including Frank Simmons in Stargate SG-1 (1997–2007) and Donald Margolis in Breaking Bad (2008–13). He voices Mr. Freeze in DC Super Hero Girls

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