Billy & Mandy's Big Boogey Adventure (2007)

Richard Steven Horvitz as Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz) Age 59 · Van Nuys, California, USA Richard Steven Horvitz (born July 29, 1966) is an American actor and comedian, best known for his voice work in animation and video games. His voice credits include the original Alpha 5 on Mighty Morp...

Grey DeLisle as Mandy / Mandroid / Older Mandy / Milkshakes / Some Kid (voice) Age 52 · Fort Ord, California, USA Grey DeLisle (born August 24, 1973), sometimes credited as Grey Griffin, is an American voice actress, comedian and singer-songwriter. DeLisle is known for various roles in animated productions and vi...

Greg Eagles as Grim / Sperg / Pirate #6 Age 55 · Milwaukee, Wisconsin, USA Gregory D. Eagles (born October 28, 1970) is an American actor, voice actor, writer and producer. He is best known for voicing the Grim Reaper in Grim & Evil and its spin-off The Grim Adventures of Bi...

Vanessa Marshall as Irwin / Pirate #5 / Unicorn (voice) Age 56 · Los Angeles, California, USA Vanessa Marshall (born October 19, 1969 in Los Angeles, California, U.S.) is an American voice and television actress who is most active in films, cartoons and video games. She is the daughter of actr...

Maxwell Atoms as I'll Cut You Guy / Pirate #2 / Horrorbot / Burnt Skeleton Guard (voice) Age 52 · Colorado Springs, Colorado, United States Adam Maxwell Burton, known professionally as Maxwell Atoms, is an American animator, screenwriter, storyboard artist, and voice actor. He is the creator of the Cartoon Network series Grim & Evil and i...