Charles Esten, also known as Chip Esten, is an American actor, musician, singer-songwriter, and comedian who appeared as a series regular on the improvisation show Whose Line Is It Anyway? from 1999 to 2005. He returned for guest appearances from 2017 to 2020. Esten was known on the show for his singing abilities and often paired with Wayne Brady in musical games
. On Whose Line Is It Anyway? , he performed in various improvisational comedy games, including musical improv like "Doo-Wop," where he and fellow performers would create improvised songs on the spot
. He was a prominent cast member on the American version of the show hosted by Drew Carey and later appeared in live tours with other cast members under the name Whose Live Anyway? until 2014
. In summary, Charles Esten's "line" on Whose Line Is It Anyway? refers to his role as a regular improvisational performer known for his musical talent and comedic timing on the show from 1999 to 2005, with later guest appearances
