Ickis, Oblina, and Krumm are bored when Gromble's old teacher lectures at the academy. But when they escort him back to the dump, they learn that old monsters are the best monsters.
| Name | Type | Role | |
|---|---|---|---|
| Marcy Gray Rubin | Writer | ||
| David Silverman | Writer | ||
| Michael Price | Writer | ||
| Jonathan Winters | Guest Star | ||
| Pat Harrington | Guest Star | ||
| Andrei Svislotski | Director | ||
| Jim Duffy | Director |