DC Universe's Swamp Thing was suddenly cancelled following its series premiere in May.
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Actor Ian Ziering calls the cancellation "the biggest disappointment" of his career.
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Ziering enjoyed portraying Blue Devil on the DCU series, which allowed him to revisit his own childhood.
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Ziering also enjoyed working the series' cast and executive producer James Wan.
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Ziering believes fan outcry could potentially save Swamp Thing from cancellation.
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Last year, fan outcry over Lucifer's cancellation led to it renewed by Netflix.
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Ziering notes that something similar happening to Swamp Thing is "entirely possible."
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The series finale of Swamp Thing premiered on DCU earlier this month.
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