The Grim Adventures of Billy & Mandy The Crass Unicorn/Billy & Mandy Begins (Season 6, Episode 13)
TV-Y7
TV Episode | 25 min | Animation, Adventure, Comedy

Primary photo for The Crass Unicorn/Billy & Mandy Begins

The Grim Adventures of Billy & Mandy

The Crass Unicorn/Billy & Mandy Begins (Season 6, Episode 13)

TV-Y7

TV Episode | 25 min | Animation, Adventure, Comedy

In "The Crass Unicorn" Billy tries to make an unhappy unicorn happy against her will. In "Billy and Mandy Begins" Billy, Grim, and Mandy tell Irvin about how the show began - while hanging over a monster pit.

Directors

Juli Murphy (as Juli Hashiguchi) (segments: Billy & Mandy Begins) (as Juli Hashiguchi) | Shaun Cashman (segments: The Crass Unicorn)

Writers

Maxwell Atoms (creator) (story) (segments: The Crass Unicorn) (story) (segments: Billy & Mandy Begins) | Cindy Morrow (story) (segments: The Crass Unicorn) | Jeff Prezenkowski (story) (segments: Billy & Mandy Begins) | Michael Diederich (story) (segments: Billy & Mandy Begins) (as Mike Diederich) | Antoine Guilbaud (story) (segments: Billy & Mandy Begins)

Producer

Louis J. Cuck

Composers

Gregory Hinde | Drew Neumann

Casting Director

Kris Zimmerman

See all filmmakers & crew (45)

Edit Released

Updated Aug 9, 2006

Release date

Aug 9, 2006 (United States)

Awards

Series awards

Won 1 Primetime Emmy Award. Another 1 win & 6 nominations

Contacts

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Cast	+ Add Cast
9 cast members

Name	Known for
Grey Griffin Mandy / Unicorn Mom / Unicorn #4 / Mummy #1 (voice) (as Grey DeLisle) Mandy / Unicorn Mom / Unicorn #4 / Mummy #1 (voice) (as Grey DeLisle) See fewer	Batman: Arkham City (2011)
Greg Eagles Grim / Unicorn #3 / Mummy #3 (voice) Grim / Unicorn #3 / Mummy #3 (voice) See fewer	Metal Gear Solid (1998)
Richard Steven Horvitz Billy / Male TV / Hobnobbins / Monster #3 (voice) (as Richard Horvitz) Billy / Male TV / Hobnobbins / Monster #3 (voice) (as Richard Horvitz) See fewer	Invader ZIM: Enter the Florpus (2019)
Vanessa Marshall Irwin / Zombie Girl / Mummy #2 (voice) Irwin / Zombie Girl / Mummy #2 (voice) See fewer	Star Wars: The Bad Batch (2021)
Dee Bradley Baker Alien / Monster #2 / Monkey (voice) Alien / Monster #2 / Monkey (voice) See fewer	American Dad! (2005)
Steve Blum Cereal / Explorer / Gutteral Alien (voice) (version: English) (as Steven Jay Blum) Cereal / Explorer / Gutteral Alien (voice) (version: English) (as Steven Jay Blum) See fewer	Star Wars: Rebels (2014)
Tom Kenny Smedrick / Cell Imp / Bug Monster (voice) Smedrick / Cell Imp / Bug Monster (voice) See fewer	SpongeBob SquarePants (1999)
Rachael MacFarlane Mindy / Unicorn #1 / Mary Frances (voice) Mindy / Unicorn #1 / Mary Frances (voice) See fewer	American Dad! (2005)
Renee Raudman Ms. Butterbean / Female / Unicorn #2 (voice) Ms. Butterbean / Female / Unicorn #2 (voice) See fewer	Metal Gear Solid: The Twin Snakes (2004)