The voice of BoJack Horseman, the title character in the animated series BoJack Horseman , is provided by Will Arnett. He voices BoJack, a self- loathing, cynical, alcoholic horse in his 50s who was once a famous sitcom star
. Other main voice actors in the series include:
- Amy Sedaris as Princess Carolyn, BoJack's agent and on-and-off girlfriend
- Alison Brie as Diane Nguyen, BoJack's ghostwriter and friend
- Paul F. Tompkins as Mr. Peanutbutter, BoJack’s cheerful rival and former sitcom star
- Aaron Paul as Todd Chavez, BoJack's quirky roommate
Will Arnett's distinctive baritone voice is closely associated with BoJack’s character throughout the show's run from 2014 to 2020