It's Fonzie's birthday, and past clips are shown as the gang reminisce.
| Name | Type | Role | |
|---|---|---|---|
| Arthur Silver | Writer | ||
| Bob Brunner | Writer | ||
| Manuel Padilla Jr. | Guest Star | ||
| Darrell Fetty | Guest Star | ||
| Tom Ruben | Guest Star | ||
| Jeff Conaway | Guest Star | ||
| Susan Lawrence | Guest Star | ||
| Ken Lerner | Guest Star | ||
| Ed Peck | Guest Star | ||
| Jerry Paris | Director |