Biography
Adam McArthur is an American actor and martial artist based in Los Angeles, California, United States. His best-known role is voicing Marco Diaz in the Disney XD cartoon Star vs. the Forces of Evil. He also voices characters on other animation shows and on-screen on some nationally aired commercials. In martial arts, he specializes in kung fu, has been a champion at some tournaments, and has been the featured subject of several documentaries that have aired on PBS.
Movies & TV Shows
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Star Wars: The Clone Wars (2008) — Prince Lee-Char (voice)
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Star vs. the Forces of Evil (2015) — Marco Diaz (voice)
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The Adventures of Puss in Boots (2015) — Chad (voice)
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Motocross Kids (2004) — Male Reporter
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Chibiverse (2022) — Marco Diaz (voice)
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Ollie & Scoops (2019) — Rudy (voice)
- Water Under the Bridge (2003) — Young Jake
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Man Eaters (2018) — Frank
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S.A.L.E.M. (2020) — Oliver (Voice)
- Mike's Kooky Summer (2014) — Mike
- Scooby-Doo! Spooky Camp Stories — Counselor Coope
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The Pickup (2024) — Joe
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Star vs. the Forces of Evil: The Battle for Mewni (2017) — Marco Diaz (voice)
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Homestuck: The Animated Series (2025) — Dave Strider (voice)