Dave's patience is tested when Gemma's freeloading sister suddenly shows up with plans for an extended stay; Calvin grows frustrated that Malcolm is still living at home.
| Name | Type | Role | |
|---|---|---|---|
| Lanie Siegel | Writer | ||
| Ben Slaughter | Writer | ||
| Deborah Baker Jr. | Guest Star | Brittany | |
| Mark Cendrowski | Director |