Mel Giedroyc hosts as choreographer Arlene Phillips, Radio Four's Fi Glover, presenter Saira Khan and Art Historian Gus Casely-Hayford compete for the charity bake-off crown.
| Name | Type | Role | |
|---|---|---|---|
| Mel Giedroyc | Host | Presenter | |
| Paul Hollywood | Host | Judge | |
| Mary Berry | Host | Judge | |
| Saira Khan | Guest Star | Contestant | |
| Gus Casely-Hayford | Guest Star | Contestant | |
| Arlene Phillips | Guest Star | Contestant | |
| Fi Glover | Guest Star | Contestant |