Birdman investigates a strange indestructible purple moss that begins spreading over the nation's farmland.
| Name | Type | Role | |
|---|---|---|---|
| Phil Hahn | Writer | ||
| Jack Hanrahan | Writer | ||
| Neal Barbera | Writer | ||
| Keye Luke | Guest Star | ||
| Vic Perrin | Guest Star | ||
| William Hanna | Director | ||
| Joseph Barbera | Director |