Cast of BoJack Horseman

Will Arnett lends his voice to the character of BoJack Horseman, the main protagonist of the show. BoJack is a washed-up sitcom star struggling with depression, addiction, and a general feeling of dissatisfaction with his life. Will Arnett also voices the character of BoBo the Angsty Zebra, a fictional character within the show.

Aaron Paul provides the voice for Todd Chavez, BoJack's lazy and eccentric roommate. Todd is often involved in bizarre adventures and schemes throughout the series. Aaron Paul also voices several other minor characters, including AA Bird, Donkey Kid, and Skippy.

Alison Brie voices the character of Diane Nguyen, who is BoJack's ghostwriter and friend. Diane is a principled and intelligent writer who often serves as a moral compass for BoJack. Alison Brie also lends her voice to various other characters on the show, including Vincent Adultman, Kevin, Samantha The Food Critic, Olivia, Joelle Clark, Otter, Cow Waitress, Sarah Lynn's Assistant, Ship Co-Captain, Golden Snowflake Announcer, Nurse, Waitress, Cow Waitress, and Announcer.

Amy Sedaris brings Princess Carolyn, a pink Persian cat and BoJack's agent, to life with her voice acting skills. Princess Carolyn is a driven and ambitious character, constantly juggling her personal and professional life. Amy Sedaris also voices other characters such as Sharona, Tangled Fog of Pulsating Yearning, and Priscilla Crustacean.