Underground

Will Arnett

BoJack Horseman / Butterscotch Horseman (voice)

Aaron Paul

Todd Chavez / AA Bird / Donkey Kid / Skippy (voice)

Alison Brie

Diane Nguyen / 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 / Announcer (voice)

Amy Sedaris

Princess Carolyn / Sharona (voice)

Paul F. Tompkins

Mr. Peanutbutter / Marv / Virgil Van Cleef / Prescott / Andrew Garfield / Sandro / Dog Valet / Underwater Man / Concerned Man / Janitor / Bartholomew Scagsworth / Sloth Lawyer / Blimp Co-Pilot / Abortion Doctor / George Tickle / Giant Chocolate Oscar Guy / Actor #2 / Bird / Willie Wesleyan (voice)

Ginger Gonzaga

Phoebe / Parrot Actress / Lead Ant Soldier (voice)

Nicholas Gonzalez

(voice)

Patton Oswalt

Pinky Penguin (voice)

RuPaul

Queen Antonia (voice)

Andre Braugher

Woodchuck Coodchuck-Berkowitz (voice)

Zach Braff

Zach Braff (voice)

Jessica Biel

Jessica Biel (voice)

Lake Bell

Katrina Peanutbutter (voice)