Zack, Lisa and Screech open their own advice hotline. Soon Lisa becomes a hit, but Zack becomes so envious that he fires her. Soon he and Screech start giving out rotten advice which creates a riot in the school and a mix up between Kelly and her sister who also has a crush on Zack.
| Name | Type | Role | |
|---|---|---|---|
| Brett Dewey | Writer | ||
| Ronald B. Solomon | Writer | ||
| Laura Mooney | Guest Star | ||
| Mark Clayman | Guest Star | ||
| Lara Lyon | Guest Star | ||
| Ernie Sabella | Guest Star | ||
| Michael McManus | Guest Star | ||
| Soleil Moon Frye | Director | ||
| Mario Lopez | Director | ||
| Dustin Diamond | Director | ||
| Lark Voorhies | Director | ||
| Pamela Kosh | Director | ||
| Carol Lawrence | Director | ||
| Dennis Haskins | Director | ||
| Mark-Paul Gosselaar | Director | ||
| Don Barnhart | Director | ||
| Leanna Creel | Director | ||
| Elizabeth Berkley | Director | ||
| Tiffani Thiessen | Director | ||
| Ed Alonzo | Director |