Beatrice Horseman, Young Beatrice

Courtney Portnoy

Sarah Lynn, Sabrina, Harper, Tori Spelling Fan

Flip McVicker

Mimi Stilton

Cuddlywhiskers, Father

Judge, Jukebox DJ

Princess Carolyn

Stefani Stilton

A Ryan Seacrest Type, Blackmailer #1, Ethan, Bradley Hitler-Smith, Guy Who Thinks Ghostwriters Write For Ghosts, Mr. Peanutbutter's Nephews, Reginald Rangoon III, Tour Guide

Rutabaga Rabitowitz

Pinky Penguin, Pig Doctor, Airport PA, Charlie Rose, Chomsky, David, Doctor, Gary, Laughing Crew Member, Maggot Funeral Director...

Joseph Sugarman

Ralph Stilton

Famous Actor Zach Braff

Hollyhock

Yolanda Buenaventura

Tom Jumbo-Grumbo

Penny Carson

Vanessa Gekko, Miss Teach-Bot

Skinny Gina, Lindsey

Captain Peanutbutter

Officer Meow-Meow Fuzzyface, Chicken 4 Dayz Announcer, Pilot

Kyle

Wanda Pierce

Heather

Charlotte Moore

Sextina Aquafina, Improv Guard, Sarah Lynn's Mother

Henry Winkler

BoJack Horseman, Butterscotch Horseman, Mr. Ed, Radio DJ

Diane Nguyen, Olivia, Vincent Adultman, Cow Waitress, Waitress, Announcer, Bridesmaid, Candy Rabitowitz, Children, College Students...