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 11

1. 

   Lisa Kudrow

   Wanda Pierce (voice)

2. Maria Bamford

   Kelsey Jannings (voice)

3. 

   Brian Huskey

   Richard Nixon / Security Guard (voice)

4. 

   Keegan-Michael Key

   Sebastian St. Clair (voice)

5. 

   John Krasinski

   Secretariat (voice)

6. 

   Kristin Chenoweth

   Vanessa Gekko (voice)

7. 

   Ben Schwartz

   Rutabaga Rabitowitz (voice)

8. 

   James Adomian

   Stuart (voice)

9. 

   Wendie Malick

   Beatrice Horseman (voice)

10. 

    J.K. Simmons

    Lenny Turtletaub (voice)

11. 

    Margo Martindale

    Character Actress Margo Martindale (voice)

Crew 7