Grindl, who's working for the Hartmans, is very upset when Mrs, Hartman disappears and her suspicions mount when Mr. Hartman displays extreme sensitivity about a locked basement door.
| Name | Type | Role | |
|---|---|---|---|
| Telly Savalas | Guest Star | ||
| Dick Wessel | Guest Star | ||
| Henry Kulky | Guest Star | ||
| Clyde Adler | Guest Star | ||
| Cathleen Cordell | Guest Star | ||
| Bill Zuckert | Guest Star | ||
| Carol Sandifer | Guest Star | ||
| Jack Littlefield | Guest Star |