Hynden Walch is an American actress. She is best known for voicing Starfire in the "Teen Titans" franchise and Princess Bubblegum in "Adventure Time." She also voiced Penny Sanchez in "ChalkZone," Amore and Lockette in the Nickelodeon version of "Winx Club," Elsie in "Stanley," and Yutaka Kobayakawa in "Lucky Star." She currently voices the Disney character Alice.

In addition to animation, Walch has appeared in live-action films such as "Groundhog Day" and "Jerry Maguire," as well as television series such as "Law & Order."