The Judge

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)

Aparna Nancherla

Hollyhock Manheim-Mannheim-Guerrero-Robinson-Zilberschlag-Hsung-Fonzerelli-McQuack (voice)

Hannibal Buress

Miles (voice)

Kelen Coleman

Woodchuck's Advisor / Goldie / Dr. Picarello (voice)

Jake Johnson

Oxnard (voice)

Patti LuPone

Mimi Stilton (voice)

Felicity Huffman

Felicity Huffman (voice)

Sir Mix-a-Lot

Sir Mix-a-Lot (voice)

Martin Short

Poppy Stilton (voice)

Andre Braugher

Woodchuck Coodchuck-Berkowitz (voice)

Kimiko Glenn

Stefani Stilton (voice)