Rogers brings in Bob Trow's model of the Platypus Mound. Officer Clemmons shows Rogers the workings at his police station. The Neighborhood of Make-Believe finds Dr. Bill and Elsie Jean Platypus share a magic recipe for making pies.
| Name | Type | Role | |
|---|---|---|---|
| Fred Rogers | Writer | ||
| Melvin Howard | Guest Star | ||
| James Hasset | Guest Star | ||
| David Fu-Ying Chen | Director |