Rogers discusses the string quartet and hears each instrument at Negri's Music Shop. In the Neighborhood of Make-Believe, Mr. McFeely delivers a bass fiddle to King Friday XIII.
| Name | Type | Role | |
|---|---|---|---|
| Fred Rogers | Writer | ||
| Fritz Siegal | Guest Star | ||
| Carl McVicker | Guest Star | ||
| Godfrey Layefsky | Guest Star | ||
| Michael Grebanier | Guest Star | ||
| Sam Silberman | Director |