The Grim Adventures of Billy and Mandy (created by Maxwell Atoms)

The Grim Adventures of Billy and Mandy is a Cartoon Network original series dating from 2003 and 2007.

Plot

 * Two kids trick the grim reaper into becoming their best friend.

Cast

 * 1) Grim Reaper (Greg Eagles)
 * 2) Billy (Richard Horvitz)
 * 3) Mandy (Grey Griffin)

Episodes

 * 1) Meet the Reaper / Skeletons in the Water Closet / Opposite Day