The Flintstones have a new neighbor: Mr. Loudrock! After tormenting Fred through practical jokes such as tickling his trapped feet, they go into a feud., which is only broken by Dino falling in love with Loudrock's dog. Eventually, she has puppies, and all is forgiven, and Loudrock and Flintstone live happily ever after.
| Name | Type | Role | |
|---|---|---|---|
| Mel Blanc | Guest Star | ||
| Henry Corden | Guest Star | ||
| Don Messick | Guest Star | ||
| Alan Reed | Guest Star | ||
| Joseph Barbera | Director | ||
| William Hanna | Director |