Marvin and Rochelle Humes are joined by Eastenders stars Jake Wood and Tamzin Outhwaite, choirmaster Gareth Malone and saxophonist YolanDa Brown and comedians Alex Brooker and Ellie Taylor.
| Name | Type | Role | |
|---|---|---|---|
| YolanDa Brown | Guest Star | ||
| Alex Brooker | Guest Star | ||
| Jake Wood | Guest Star | ||
| Ellie Taylor | Guest Star | ||
| Tamzin Outhwaite | Guest Star | ||
| Gareth Malone | Guest Star |