Overview
Irwin, Hoss Delgado, Jeff the Spider, Fred Fredburger, and General Skarr from the "Grim Adventures of Billy and Mandy" team up to fight an evil candy army from the Underworld on Halloween.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 35 | 52 | |
 | 37 | 54 | |
 | Richard Steven Horvitz Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice) Birthday: July 29, 1966 | 42 | 59 |
 | 38 | 55 | |
 | 41 | 58 | |
 | Armin Shimerman General Skarr / Candy Skeleton / Rat / Creepy Gnome (voice) Birthday: November 5, 1949 | 58 | 75 |
 | 36 | 53 | |
 | 34 | 51 | |
 | 41 | 58 | |
 | 32 | 49 |