Mel Giedroyc hosts as TV presenter Anita Rani, singer and fashion designer Pearl Lowe, BBC weatherman Alex Deakin and TV historian Alex Langlands have their baking skills tested.
| Name | Type | Role | |
|---|---|---|---|
| Mel Giedroyc | Host | Presenter | |
| Paul Hollywood | Host | Judge | |
| Mary Berry | Host | Judge | |
| Anita Rani | Guest Star | Contestant | |
| Alex Langlands | Guest Star | Contestant | |
| Pearl Lowe | Guest Star | Contestant | |
| Alex Deakin | Guest Star | Contestant |