In order to help Fred's rich Uncle Tex (whose ranch is so large it has its own ocean) capture some rustlers, Fred and Barney dress up as a cowasaurus. The only problem is they attract the attentions of Carmen, a real female cowasaurus.
| Name | Type | Role | |
|---|---|---|---|
| Barry E. Blitzer | Writer | ||
| Hal Smith | Guest Star | ||
| Doug Young | Guest Star | ||
| Mel Blanc | Guest Star | ||
| Gerry Johnson | Guest Star | ||
| Don Messick | Guest Star | ||
| William Hanna | Director | ||
| Joseph Barbera | Director |