The battle of the Champions continues as the first comedian to win BGT, Lost Voice Guy, returns along with MerseyGirls, Series 5 winner Jai McDowall, and many more BGT and international acts.
| Name | Type | Role | |
|---|---|---|---|
| Lee Stuart Evans | Writer | ||
| 100 Voices of Gospel | Guest Star | ||
| MerseyGirls | Guest Star | ||
| Antonio Sorgentone | Guest Star | ||
| Deadly Games | Guest Star | ||
| Jai McDowall | Guest Star | ||
| Lee Ridley | Guest Star | ||
| Alexa Lauenburger | Guest Star | ||
| Paul Zerdin | Guest Star | ||
| Nikki Parsons | Director |