It's a Bake Off first as the bakers get groovy for 1970s Week with towering profiteroles and a retro favourite. Whose gateau will steal the show, and who'll make the semi-final?
| Name | Type | Role | |
|---|---|---|---|
| Alison Hammond | Host | ||
| Noel Fielding | Host | ||
| Jeanette Goulbourn | Director |