Ant and Dec are joined by guests Adam Lambert and Fleur East, and there's a West End Spectacular End of the Show Show with Mary Poppins: The Musical.
| Name | Type | Role | |
|---|---|---|---|
| Matt Hulme | Writer | ||
| Mark Busk-Cowley | Writer | ||
| Andrew Dawson | Writer | ||
| Andrew Milligan | Writer | ||
| Rob Cromwell | Writer | ||
| Steve Dawson | Writer | ||
| Lee Stuart Evans | Writer | ||
| Adam Lambert | Guest Star | ||
| Fleur East | Guest Star | ||
| Jordan North | Guest Star | ||
| Andi Peters | Guest Star | ||
| Cameron Mackintosh | Guest Star | ||
| Chris Power | Director |