Katie Mattila
Explore the best Katie Mattila movies ranked by Movie Rankings users. Browse biography, ranked filmography, and movie detail links for Katie Mattila.
Katie Mattila is a comedy writer based in Los Angeles. She has written for numerous animated television series at Nickelodeon, Disney, DreamWorks, Warner Bros. and Amazon studios. She got her start on the Peabody Award winning Avatar: The Last Airbender.
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Sources & freshness
Last refreshed from site data on May 11, 2026.
