The Fonz and the Happy Days Gang

The Fonz and the Happy Days Gang was an animated spin-off of Happy Days produced by Hanna-Barbera for ABC. Fonz, Richie and Ralph, plus talking dog Mr. Cool and Cupcake, a girl from the future travel through time. Yes, it was real, and it went on for two seasons. Running from November, 1980 to November, 1981.

Tropes appearing:

 * Animated Adaptation
 * Failure Is the Only Option
 * Formally-Named Pet: Mr. Cool
 * Percussive Maintenance
 * Small Annoying Creature: Mr. Cool, a dog voiced by Frank Welker
 * Time Travel