The Grim Adventures of Billy and Mandy Collection

Phil LaMarr

Space Villain / Glacier of Evil / Dracula / Judge Roy Spleen / Underworld Cop (voice) / Dracula / Grandmama / Bougersnatch (voice) / Mr. Spleen (voice)

Grey DeLisle

Mandy / Mandroid / Older Mandy / Milkshakes / Some Kid (voice) / Mandy / Aunt Sis / Kid / Ike (voice) / Mandy (voice)

Vanessa Marshall

Irwin / Pirate #5 / Unicorn (voice) / Irwin / Hoss's Mom (voice) / Irwin (voice)

Richard Steven Horvitz

Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz) / Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice) / Billy / Billy's Dad (voice)

Rachael MacFarlane

2 Headed Parrot (voice) / Mindy (voice) / Mindy / Velma's Mom / Eris (voice)

Maxwell Atoms

I'll Cut You Guy / Pirate #2 / Horrorbot / Burnt Skeleton Guard (voice) / Jeff the Spider (voice)

Armin Shimerman

General Skarr / Pirate #7 (voice) / General Skarr / Candy Skeleton / Rat / Creepy Gnome (voice) / General Skarr (voice)

Greg Eagles

Grim / Sperg / Pirate #6 / Grim / Sperg / Giant Candy Bar (voice) / Grim / Sperg (voice)

Fred Willard

The Boogey Man (voice) / Boogey (voice)

Jennifer Hale

Billy's Mom (voice) / Gladysaur (voice)

C.H. Greenblatt

Fred Fredburger / Pirate #4 (voice) / Fred Fredburger (voice)

Jane Carr

Bride of Frankenstein (voice) / Pud'n (voice)

Greg Ellis

Creeper / Horror's Hand / Pirate #3 / Paperboy (voice) / Perkins / Peanutbutter Wheel / Tiny Skull (voice)

Dave Wittenberg

Bun-Bun / Trick-or-Treater Eater #1 / Jimbo (voice) / Velma's Dad / Spider #1 (voice)

Diedrich Bader

Hoss Delgado (voice)

Michael McKean

Kalgoron (voice)

Dee Bradley Baker

Chocolate Cow (voice)

Lauren Tom

Numbuh Three (voice)

Kari Wahlgren

Velma Green the Spider Queen (voice)

Henry Gibson

Lord Pain (voice)

George Segal

Horror (voice)

Jess Harnell

Singer (voice)

Martin Jarvis

Nergal / Police Officer / Tarvis (voice)

Billy West

Pirate #8 / Miniature Cyclops / Spider Clown Mailman / Beast Master (voice)

James Sie

Plain Cow (voice)

Dorian Harewood

Older Irwin (voice)

Dan Gilvezan

Confic / Humicun (voice)

David L. Lander

Curtis (voice)

Chris Cox

Principal Goodvibes (voice)

George Ball

Peequay (voice)