Harold (Billy's Dad)

Television Appearences:
  • Grim & Evil
Voiced By:
  • Richard Steven Horvitz

2001
Skeletons in the Water Closet
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
2002
Little Rock of Horrors
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
2004
Here Thar Be Dwarves!
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
Super Zero
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
A Kick in the Asgard
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
2005
Wishbones
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
Duck!
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
Billy Idiot
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
Guess What's Coming to Dinner
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
Reap Walking
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
2006
Keeper of the Reaper
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
The Love That Dare not Speak Its Name
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
Modern Primitives
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
Billy and Mandy vs. the Martians
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
Dumb-Dumbs & Dragons
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
Billy & Mandy Begins
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
Everything Breaks
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
2007
Billy Gets an "A"
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
Company Halt
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
Billy & Mandy's Big Boogey Adventure
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
Short Tall Tales
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)
The Grim Adventures of the KND
       (Curious Pictures - Codename: Kids Next Door)
2008
Underfist: Halloween Bash
       (Cartoon Network Studios - The Grim Adventures of Billy and Mandy)