The Library's books have disappeared, and Tony Clementina, X Middle School's local heavy, is all too eager to take credit for it. Meanwhile, an empty can of Carbee Cola leads Ingrid back to the biggest custard spill in X Middle School history, an incident that disturbingly points to Fillmore. Cases closed - or are they?
| Name | Type | Role | |
|---|---|---|---|
| Scott M. Gimple | Writer | ||
| Evan Matthew Cohen | Guest Star | ||
| Sharon Fleming | Guest Star | ||
| Shanie Calahan | Guest Star | ||
| Brian George | Guest Star | ||
| Grey DeLisle | Guest Star | ||
| Sean Whalen | Guest Star | ||
| Frankie Muniz | Guest Star | ||
| Christian Roman | Director |