Elenco Principal da Temporada 5

1. 

   Will Arnett

   BoJack Horseman / Butterscotch Horseman (voice)

2. 

   Aaron Paul

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

3. 

   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)

4. 

   Amy Sedaris

   Princess Carolyn / Sharona (voice)

5. 

   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)

Convidados Especiais 8

1. 

   Emily Deschanel

   Bones (voice)

2. 

   Dave Franco

   Alexi Brosefino (voice)

3. 

   Patton Oswalt

   David / Pig Doctor (voice)

4. 

   Tessa Thompson

   Taneisha (voice)

5. 

   Lorraine Bracco

   Dr. Janet (voice)

6. 

   Diedrich Bader

   Judah Mannowdog (voice)

7. 

   Abbi Jacobson

   Emily (voice)

8. 

   Raúl Esparza

   Ralph Stilton (voice)

Equipa Técnica 4