Dinner With Grandpa Grandpa Maurice, who had passed away, drops by the Greenburg's for dinner. Zack was the only one who could see this ghost. Dan invited Jennifer, his mother - Leah and Zack's friend Sarah dropped by.
| Name | Type | Role | |
|---|---|---|---|
| Kathy Slevin | Writer | ||
| Joan Gregson | Guest Star | ||
| Colin Fox | Guest Star | ||
| Marvin Goldhar | Guest Star | ||
| John Bell (XI) | Director |