Howard's mother decides to get married and move to Mt. Pilot. Howard is so glad to have the house to himself that he decides to throw a couples party, but Helen ends up being the only female there.
| Name | Type | Role | |
|---|---|---|---|
| Joseph Bonaduce | Writer | ||
| Mabel Albertson | Guest Star | ||
| Iggie Wolfington | Guest Star | ||
| Terri Garr | Guest Star | ||
| Lee Phillips | Director |