Penny and Rudy have to do a report on future inventions where they go into chalkzone. Then a robot, Craniac 3, sees Rudy drawing with the chalk, it tries to use the chalk, but fails (only humans can use the chalk). It takes rudy into the dome of the future, with all these useless and stupid inventions.
| Name | Type | Role | |
|---|---|---|---|
| Larry Huber | Writer | ||
| Steve Marmel | Writer | ||
| Bill Burnett | Writer | ||
| Rob Paulsen | Guest Star | ||
| Hynden Walch | Guest Star | ||
| Candi Milo | Guest Star | ||
| Robert Cait | Guest Star | ||
| Rosslynn Taylor | Guest Star | ||
| Daran Norris | Guest Star | ||
| Elizabeth Daily | Guest Star | ||
| Jess Harnell | Guest Star | ||
| Carlos Ramos | Director | ||
| Paul McEvoy | Director | ||
| George Chialtas | Director | ||
| Larry Leichliter | Director |