Season Regulars 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)

Guest Stars 7

1. 

   Adam Conover

   Ethan / Guy Who Thinks Ghostwriters Write For Ghosts (voice)

2. 

   Kristen Schaal

   Sarah Lynn / Harper / Tori Spelling Fan (voice)

3. 

   Patton Oswalt

   Pinky Penguin (voice)

4. 

   Wendie Malick

   Beatrice Horseman (voice)

5. 

   Olivia Wilde

   Charlotte Moore (voice)

6. 

   Stanley Tucci

   Herb Kazzaz (voice)

7. 

   Ken Jeong

   Dr. Allen Hu (voice)

Crew 6