Ken and Bryan have an acrimonious split in the Dragons' Den, and we meet the surgeons' 19th-century ancestors.
| Name | Type | Role | |
|---|---|---|---|
| Harry Enfield | Writer | ||
| Paul Whitehouse | Writer | ||
| Daniel Kaluuya | Guest Star | ||
| Sophie Winkleman | Guest Star | ||
| Alice Lowe | Guest Star | ||
| Kevin Eldon | Guest Star | ||
| Tom Stourton | Guest Star | ||
| Simon Greenall | Guest Star | ||
| Charlie Higson | Guest Star | ||
| Gemma Whelan | Guest Star | ||
| Harry Enfield | Director |