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. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2025년 Homestuck: The Animated Series에서 Dave Strider (voice) 역을 맡았다. 2024년 The Pickup에서 Joe 역을 맡았다. 2024년 The Pickup 제작에 참여했다.