As a joke, Walter poses as a doctor at Arthur's convention. But his "medical expertise" is called for in an emergency.
| Name | Type | Role | |
|---|---|---|---|
| Phil Sharp | Writer | ||
| Rod Colbin | Guest Star | ||
| Hugh Gillin Jr. | Guest Star | ||
| Larry Haines | Guest Star | ||
| Gerald Hiken | Guest Star | ||
| Henry Calvert | Guest Star | ||
| Arlene Golonka | Guest Star | ||
| Joe Finnegan | Guest Star | ||
| Hal Cooper | Director |