The Powerpuff Girls/The Grim Adventures of Billy & Mandy

Cast
Version 2
 * Ace as The Grim Reaper
 * Big Billy as Billy (both share the same name)
 * Robin Syender as Mindy
 * The Mayor as Harold
 * Mitch Michelson as Billy


 * Buttercup as Mindy


 * Him as Grim (names rhymes)
 * Ms. Keane as Gladys (Ms. Keane and Gladys are both voiced by Jennifer Hale)
 * Butch as Irwin
 * Mojo Jojo as Nergal
 * Boomer as Nergal Jr.
 * Were Skunk (from Regular Show) as Sperg
 * Bubbles as Pud'n (I know Bubbles Is female)
 * Him as The Boogeyman

Version 3

 * Butch as Billy


 * Blossom as Mandy's Friend


 * Ms Keane as Gladys


 * The Mayor as Harold


 * Bubbles as Mandy


 * Professor as Grim


 * Brick as Irwin


 * Boomer as Nergal Jr


 * Buttercup as Mindy


 * Robin Syender as Mindy's Mother


 * Mojo Jojo as Nergal


 * Him as The Boogeyman
 * Bantham as Pud'n

Version 4

 * Butch as Nergal Jr
 * Boomer as Irwin
 * Butch as Billy
 * Brick as Billy's Friend
 * Blossom as Mandy's Friend
 * Bubbles as Mandy
 * Buttercup as Mindy
 * Robin Syender as Mindy's Mom
 * Mojo Jojo as Nergal
 * Him as The Boogeyman
 * Bantham'Bantam'Male'Bunny as Pud'n
 * Ms. Keane as Gladys
 * The Mayor as Harold
 * Professor as Grim
 * Bunny as Milkshakes
 * Ace as Philip
 * Big Billy as Numbuh 1
 * Dexter as Numbuh 2
 * Blossom's Friend as Numbuh 3
 * Boomer's Friend as Numbuh 4
 * Buttercup's Friend as Numbuh 5
 * Bunny's Friend as Numbuh 362
 * Brick's Friend as Numbuh 1600