Graham is joined by Jessie Buckley, Bill Bailey, Octavia Spencer, Frank Gardner, David Walliams and Dermot Kennedy.
| Name | Type | Role | |
|---|---|---|---|
| Dermot Kennedy | Musical Guest | ||
| Octavia Spencer | Guest Star | ||
| Jessie Buckley | Guest Star | ||
| Frank Gardner | Guest Star | ||
| Bill Bailey | Guest Star | ||
| David Walliams | Guest Star |