Will Arnett
BoJack Horseman / Butterscotch Horseman (voice) (77 eps)
Aaron Paul
Todd Chavez / AA Bird / Donkey Kid / Skippy (voice) (77 eps)
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) (77 eps)
Amy Sedaris
Princess Carolyn / Sharona (voice) (77 eps)
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 (77 eps)
Adam Conover
A Ryan Seacrest Type / Paparazzi Blue Jay (voice) (17 eps)
Keith Olbermann
Tom Jumbo-Grumbo (voice) (17 eps)
Patton Oswalt
Pinky Penguin (voice) (14 eps)
Diedrich Bader
Judah Mannowdog (voice) (14 eps)
Kristen Schaal
Sarah Lynn (voice) (13 eps)
J.K. Simmons
Lenny Turtletaub (voice) (13 eps)
Raphael Bob-Waksberg
Charley Witherspoon (voice) (12 eps)
Wendie Malick
Beatrice Horseman (voice) (11 eps)
Stanley Tucci
Herb Kazzaz (voice) (11 eps)
Angela Bassett
Ana Spanakopita (voice) (10 eps)
Rami Malek
Flip McVicker (voice) (10 eps)
Ben Schwartz
Rutabaga Rabitowitz (voice) (9 eps)
Dave Segal
Paparazzi Robin (voice) (9 eps)
Stephanie Beatriz
Gina Cazador (voice) (9 eps)
Lake Bell
Katrina Peanutbutter (voice) (9 eps)
Kevin Bigley
Dick Cavett (voice) (8 eps)
Mike Hollingsworth
(voice) (8 eps)
Cedric Yarbrough
Officer Meow-Meow Fuzzyface (voice) (8 eps)
Kimiko Glenn
Stefani Stilton (voice) (8 eps)
Margo Martindale
Character Actress Margo Martindale (voice) (8 eps)
Raúl Esparza
Ralph Stilton (voice) (8 eps)
LaKeith Stanfield
Guy (voice) (7 eps)
Abbi Jacobson
Emily (voice) (7 eps)
James Adomian
Stuart (voice) (6 eps)
Julia Chan
Pickles Aplenty (voice) (6 eps)
Olivia Wilde
Charlotte Moore (voice) (6 eps)
Rachel Bloom
Laura / Katie Rabitowitz (voice) (5 eps)
Kristin Chenoweth
Vanessa Gekko (voice) (5 eps)
Fielding Edlow
Roxy (voice) (5 eps)
Hilary Swank
Joey Pogo (voice) (5 eps)
Sam Richardson
Dr. Champ (voice) (5 eps)
Echo Gillette
Maude (voice) (5 eps)
Phil LaMarr
Judge (voice) (5 eps)
Jessica Biel
Jessica Biel (voice) (5 eps)
Chris Cox
Tina The Bear (voice) (4 eps)
Keegan-Michael Key
Sebastian St. Clair (voice) (4 eps)
Alan Arkin
J.D. Salinger (voice) (4 eps)
Kelen Coleman
Zoë / Zelda (voice) (4 eps)
Mara Wilson
Jill Pill (voice) (4 eps)
Daniele Gaither
(voice) (4 eps)
Constance Zimmer
Skinny Gina (voice) (4 eps)
Jean Villepique
Tracy (voice) (4 eps)
Sharon Horgan
Courtney Portnoy (voice) (4 eps)
Andre Braugher
Woodchuck Coodchuck-Berkowitz (voice) (4 eps)
Paget Brewster
Paige Sinclair (voice) (4 eps)
Brandon T. Jackson
Corduroy Jackson Jackson (voice) (4 eps)
Natalie Morales
Yolanda Buenaventura (voice) (4 eps)
Nicole Sullivan
(voice) (3 eps)
Will Choi
Pastiches Receptionist (voice) (3 eps)
John Krasinski
Secretariat (voice) (3 eps)
Wyatt Cenac
Wayne (voice) (3 eps)
Jeffrey Wright
Cuddlywhiskers (voice) (3 eps)
Jake Johnson
Oxnard (voice) (3 eps)
Kate Berlant
Stage Manager / Human Patron (voice) (3 eps)
'Weird Al' Yankovic
Captain Peanutbutter (voice) (3 eps)
Geraldine Viswanathan
Tawnie (voice) (3 eps)
Ilana Glazer
Penny Carson (voice) (3 eps)
Max Greenfield
Maximillian Banks (voice) (3 eps)
Jaime Camil
Jorge Chavez (voice) (3 eps)
Ed Helms
Kyle (voice) (3 eps)
Heléne Yorke
(voice) (2 eps)
Marcia Gay Harden
Denise (voice) (2 eps)
Lana Condor
Casey The Assistant (voice) (2 eps)
Maria Bamford
Kelsey Jannings / Debra (voice) (2 eps)
Aisha Tyler
Sextina Aquafina (voice) (2 eps)
Jermaine Fowler
Pete Repeat / Male Executive #1 / Male Executive #2 (voice) (2 eps)
Stephen Colbert
Mr. Witherspoon (voice) (2 eps)
Christine Baranski
Amanda Hannity (voice) (2 eps)
Nicholas Gonzalez
(voice) (2 eps)
Philip Baker Hall
Hank Hippopopalous (voice) (2 eps)
Jason Beghe
Jogging Baboon (voice) (2 eps)
John Cho
Male Improviser (voice) (2 eps)
Emily Heller
Female Improviser (voice) (2 eps)
Rian Johnson
Brian (voice) (2 eps)
Melissa Leo
Ma Nguyen (voice) (2 eps)
Lorraine Bracco
Dr. Janet (voice) (2 eps)
Nicole Byer
Teenage Girl (voice) (2 eps)
Baron Vaughn
(voice) (2 eps)
Felicity Huffman
Felicity Huffman (voice) (2 eps)
Matthew Broderick
Joseph Sugarman (voice) (2 eps)
David S. Jung
Gregory Hsung (voice) (2 eps)
Jay Pharoah
Dashawn Manheim (voice) (2 eps)
Natasha Leggero
Heather (voice) (2 eps)
Lin-Manuel Miranda
Crackerjack Sugarman (voice) (2 eps)
Zach Braff
Zach Braff (voice) (2 eps)
Jaboukie Young-White
Terry (voice) (2 eps)
Phoebe Robinson
Dean Squooshyface (voice) (2 eps)
Asif Ali
Gaz The Accountant (2 eps)
Bobby Cannavale
Vance Waggoner (voice) (2 eps)
Nicole Holofcener
Indie Filmmaker Nicole Holofcener (voice) (2 eps)
Anjelica Huston
Angela Diaz (voice) (2 eps)
Audra McDonald
Mother Superior (voice) (2 eps)
Ken Jeong
Dr. Allen Hu (voice) (2 eps)
Issa Rae
Dr. Indira (voice) (2 eps)
Jaime Pressly
Sadie (voice) (2 eps)
Jon Daly
Additional Voices (voice) (1 eps)
Fred Tatasciore
Additional Voices (voice) (1 eps)
Judy Greer
Pam (voice) (1 eps)
Minae Noji
Ayako (voice) (1 eps)
Ira Glass
Ira Glass (voice) (1 eps)
Mike O'Malley
Artie (voice) (1 eps)
Yvette Nicole Brown
Pedestrian / Beyoncé (voice) (1 eps)
Chris Parnell
Klaus / News Reporter (voice) (1 eps)
Horatio Sanz
Latin Kings Gang Leader (voice) (1 eps)
Wallace Shawn
Wallace Shawn (voice) (1 eps)
Kulap Vilaysack
Film Crew Assistant (voice) (1 eps)
Naomi Watts
Naomi Watts (voice) (1 eps)
Paul Giamatti
TV BoJack (voice) (1 eps)
Jane Krakowski
Honey Sugarman (voice) (1 eps)
Rob Morrow
Barry Scheck (voice) (1 eps)
Liev Schreiber
Copernicus (Voice) (1 eps)
Natasha Rothwell
Clemelia Bloodsworth (voice) (1 eps)
Paul-Emil Schönrock
Diane's Brothers (voice, face inspir.) (1 eps)
Kiersey Clemons
Jameson (voice) (1 eps)
Cindy Crawford
Cindy Crawfish (voice) (1 eps)
Jay Hernandez
Jay Hernandez (voice) (1 eps)
Tim Meadows
Jameson's Father (voice) (1 eps)
Jeanne Tripplehorn
Jeanne "Joan" Tripplehorn (voice) (1 eps)
Lee Daniels
Flea Daniels (voice) (1 eps)
Emma Adele Galvin
Moth Executive / Nanny / Harried Kangaroo Mother (voice) (1 eps)
Chloë Grace Moretz
Chloë Grace Moretz (voice) (1 eps)
Michael Barbaro
Diane's Ringtone (voice) (1 eps)
Sonia Denis
Jen (voice) (1 eps)
Janeane Garofalo
Isabelle (voice) (1 eps)
Patti Harrison
Peekaboo The Necky Giraffe (voice) (1 eps)
Tom Kenny
Vert / Baseball Announcer (voice) (1 eps)
Stephen Root
Jeremiah Whitewhale (voice) (1 eps)
Cree Summer
Ollie / Barbara The Barnacle (voice) (1 eps)
Zehra Fazal
Ilana #1 / Ilana #2 / Demi Aplenty (voice) (1 eps)
Alexis Guerreros
Eduardo / Greg (voice) (1 eps)
John Witherspoon
Franco Aplenty (voice) (1 eps)
Philip Rosenthal
Danny Bananas (voice) (1 eps)
Okieriete Onaodowan
Mike (voice) (1 eps)
Joel Kim Booster
Airport Worker (voice) (1 eps)
Natalie Walker
Morgan The Snake (voice) (1 eps)
Stephen Agyei
(voice) (1 eps)
Matthew Rhys
Justin Kenyon (voice) (1 eps)
Larry Clarke
(voice) (1 eps)
June Diane Raphael
Golden Globes Announcer / Casting Assistant / Smoodie Spokeswhale (voice) (1 eps)
George Takei
Audiobook Narrator (voice) (1 eps)
Aja Naomi King
BoJack's date (voice) (1 eps)
Joel McHale
Alex (voice) (1 eps)
Henry Winkler
Henry Winkler (voice) (1 eps)
Matt Braunger
Injured Deer (voice) (1 eps)
Paul McCartney
Paul McCartney (voice) (1 eps)
Sheila Vand
Todd's Phone (voice) (1 eps)
Khandi Alexander
Police Chief / Farmer's Wife (voice) (1 eps)
Ron Funches
Gentle Farms Farmer (voice) (1 eps)
Lisa Hanawalt
Becca (voice) (1 eps)
Craig Kilborn
Michael Morgan (voice) (1 eps)
Amy Schumer
Irving Jannings (voice) (1 eps)
Mircea Monroe
An Actress or Something (voice) (1 eps)
Chris Diamantopoulos
Prince Gustav of Cordovia (voice) (1 eps)
Rachael Harris
Cardigan Burke (voice) (1 eps)
Hannah Hooper
(voice) (1 eps)
Scott Wolf
Scott Wolf (voice) (1 eps)
Christian Zucconi
(voice) (1 eps)
Tatiana Maslany
Mia McKibben (voice) (1 eps)
Peter Oldring
(voice) (1 eps)
Daniel Radcliffe
Daniel Radcliffe (voice) (1 eps)
Brian Huskey
Richard Nixon / Security Guard (voice) (1 eps)
Garry Marshall
Abe D'Catfish (voice) (1 eps)
Adam Pally
Trip (voice) (1 eps)
Lance Bass
Lance Bass (voice) (1 eps)
Ali Wong
Maddy (voice) (1 eps)
Terry Gross
Diane's Ringtone (voice) (1 eps)
Jonathan Lethem
Diane's Ringtone (voice) (1 eps)
Ricky Gervais
Hedgehog at Orphanage (voice) (1 eps)
Jesse Novak
Bouncer (voice) (1 eps)
Fred Savage
Richie Osborne / Goober (voice) (1 eps)
Sarah Koenig
Sarah Koenig (voice) (1 eps)
Greg Kinnear
Greg Kinglear (voice) (1 eps)
Elvis Mitchell
Host of Screening (voice) (1 eps)
Emily Deschanel
Bones (voice) (1 eps)
Dave Franco
Alexi Brosefino (voice) (1 eps)
Jorge Garcia
Jorge Garcia (voice) (1 eps)
Tessa Thompson
Taneisha (voice) (1 eps)
Russell Peters
Driver (voice) (1 eps)
Patrick J. Carney
Jay Zebra (voice) (1 eps)
Leonard Maltin
Leonard Maltin (voice) (1 eps)
Jay Mohr
Jurj Clooners / Foggy St. Jerusalem / TV Doctor (voice) (1 eps)
Caleb Bark
Rep / Actor #1 (voice) (1 eps)
Candice Bergen
The Closer (voice) (1 eps)
Anna Deavere Smith
Betty Bruce (voice) (1 eps)
Jamie Clayton
Lady in Stall (voice) (1 eps)
Wiz Khalifa
Wiz Khalifa (voice) (1 eps)
Neil deGrasse Tyson
Planetarium Narrator (voice) (1 eps)
Rufus Wainwright
Drinking Bird / The Overtones (voice) (1 eps)
Carla Hall
Spaghetti Scientist Carla Hall (voice) (1 eps)
David Chase
David Chase (voice) (1 eps)
Vincent D'Onofrio
Vincent D'Onofrio (voice) (1 eps)
Colman Domingo
Eddie (voice) (1 eps)
Grace Parra Janney
Tamera (voice) (1 eps)
Gabourey Sidibe
Tamara (voice) (1 eps)
Keith David
Lion Musician (voice) (1 eps)
Tim Gunn
Tim Gunn (voice) (1 eps)
Marc Jacobs
Sharc Jacobs (voice) (1 eps)
Harvey Fierstein
Harvey Fierstein (voice) (1 eps)
Kathy Najimy
Marcy (voice) (1 eps)
Archie Panjabi
Tilda Madison (voice) (1 eps)
Audie Cornish
Diane's Ringtone (voice) (1 eps)
Robert Siegel
Diane's Ringtone (voice) (1 eps)
Ginger Gonzaga
Phoebe / Parrot Actress / Lead Ant Soldier (voice) (1 eps)
RuPaul
Queen Antonia (voice) (1 eps)
Hannibal Buress
Miles (voice) (1 eps)
Patti LuPone
Mimi Stilton (voice) (1 eps)
Sir Mix-a-Lot
Sir Mix-a-Lot (voice) (1 eps)
Martin Short
Poppy Stilton (voice) (1 eps)
Kristen Bell
Ruthie (voice) (1 eps)
Sasheer Zamata
Jewelry Store Clerk (voice) (1 eps)
Majandra Delfino
Henrietta Platchkey (voice) (1 eps)
David Walton
Corbin Creamerman (voice) (1 eps)
Whoopi Goldberg
Mikhaela (voice) (1 eps)
James Duval
The Grip (voice) (1 eps)
Laura Linney
Laura Linney (voice) (1 eps)
VyVy Nguyen
Vietnamese Mother / Pangolin Cashier / Crane at Americrane Airlines (voice) (1 eps)
Peter Sagal
Diane's Ringtone (voice) (1 eps)
John Leguizamo
Mr. Buenaventura (voice) (1 eps)
Eva Longoria
Angelica Buenaventura (voice) (1 eps)
Mark Feuerstein
Mark Feuerstein (voice) (1 eps)
David Herman
(voice) (1 eps)
Maya Erskine
Ivy Tran (voice) (1 eps)
David Chang
Elefino Customer (voice) (1 eps)
Samantha Bee
Samantha Bee (voice) (1 eps)
Chloe Dykstra
Helen Chavez (voice) (1 eps)
Caroline Goddard
(voice) (1 eps)
Daveed Diggs
Cooper Thomas Rogers Wallace Sr. (voice) (1 eps)
Gabe Kaplan
Abe Ziegler (voice) (1 eps)
Richard Lewis
Ziggy Abler (voice) (1 eps)
Isiah Whitlock Jr.
C.E.O. (voice) (1 eps)
Aparna Nancherla
Hollyhock (voice) (1 eps)
Wanda Sykes
Mary-Beth (voice) (1 eps)
Brian Tyree Henry
Cooper Wallace, Jr. / Strib (voice) (1 eps)
David Sedaris
Cutie Cutie Cupcake (voice) (1 eps)
Lena Hall
(voice) (1 eps)