The famous fog of London parts to reveal a bewildering mystery... a monstrous menace... a plucky young orphan (now not so young)... and a pair of detectives with a tumultuous past!
| Name | Type | Role | |
|---|---|---|---|
| Becca Scott | Guest Star | Wilma "Wiggles" Wiggleton | |
| Will Weldon | Guest Star | Archibald Fredericksham III | |
| Jon Gabrus | Guest Star | "Slab" Harrington |