Rogers makes mud pies and builds a dam. Professor Fitzpatrick illustrates a calm sea and a rough sea. In the Neighborhood of Make-Believe, Corny and Joey Hollingsworth dig a well. Hollingsworth is then assigned to sell rockers.
| Name | Type | Role | |
|---|---|---|---|
| Fred Rogers | Writer | ||
| Professor Joseph Fitzpatrick | Guest Star | ||
| David Fu-Ying Chen | Director |