Leela and Lowe take the Doctor to the Bi-Al Foundation for help. But how can they cure an infection of the mind?
| Name | Type | Role | |
|---|---|---|---|
| Bob Baker, Dave Martin | Writer | ||
| Jim McManus | Guest Star | ||
| Roderick Smith | Guest Star | ||
| Kenneth Waller | Guest Star | ||
| Nell Curran | Guest Star | ||
| Derrick Goodwin | Director |