Jimmy, Carl, and Sheen use Jimmy's Metabolic Accelerator so they can be old enough to buy a violent video game. The machine works a little too well, and the boys end up as senior citizens. Inventions: Metabolic Accelerator, Experimental Truth Serum
| Name | Type | Role | |
|---|---|---|---|
| Steven Banks | Writer | ||
| Andrew Nicholls | Writer | ||
| Darrell Vickers | Writer | ||
| Mark DeCarlo | Guest Star | ||
| Crystal Scales | Guest Star | ||
| Jeffrey Garcia | Guest Star | ||
| Carolyn Lawrence | Guest Star | ||
| Kevin Michael Richardson | Guest Star | ||
| Ralph Grairl | Guest Star | ||
| Billy West | Guest Star | ||
| Rob Paulsen | Guest Star | ||
| Megan Cavanaugh | Guest Star | ||
| Jason Dorf | Director | ||
| Paul Claerhout | Director | ||
| Keith Alcorn | Director | ||
| Dan Nosella | Director | ||
| Rod Douglas | Director |