Crossword clues for the word: NICKKROLL The word NICKKROLL has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for NICKKROLL Showing 1 to 3 of 3 results Clue(s) "Big Mouth" actor who plays recurring character Simon the Devious in "What We Do in the Shadows": 2 wds. "The League" actor who voices Uncle Fester in "The Addams Family" (2 wds.) "The Secret Life of Pets 2" voice actor who voices Uncle Fester in "The Addams Family 2" (2 wds.)