Tim and Toubo search for the lost writings of James Boswell and a legendary monster while visiting a remote Scottish castle.
| Name | Type | Role | |
|---|---|---|---|
| Barry Shipman | Writer | ||
| Pat O'Hara | Guest Star | ||
| Shirley Russell | Guest Star | ||
| James Logan | Guest Star | ||
| Tudor Owen | Guest Star | ||
| John Trayne | Guest Star | ||
| Mark Herron | Guest Star | ||
| Walter Kingsford | Guest Star | ||
| Richard Irving | Director |