
Adam McArthur
Acting • 1982-11-28 • San Francisco, California, USA
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.
Known For
8.4Star vs. the Forces of Evil
2015
8.5Star Wars: The Clone Wars
2008
6.0Motocross Kids
2004
7.2Ollie & Scoops
2019
6.0Man Eaters
2018

Star vs. the Forces of Evil: The Battle for Mewni
2017
From Nerdspin
Filmography
- 2025
- 2024
- 2022★ 6.4
- 2020★ 10.0
- 2019★ 7.2
- 2018★ 6.0
- 2017
- 2015★ 8.4
- 2015★ 7.1
- 2014
- 2008★ 8.5
- 2004★ 6.0
- 2003★ 4.0












