Graham is joined by Eddie Redmayne, Stephen Merchant, Motsi Mabuse, Ian McKellen, Jessie Buckley and Elton John.
| Name | Type | Role | |
|---|---|---|---|
| Elton John | Musical Guest | ||
| Charlie Puth | Musical Guest | ||
| Eddie Redmayne | Guest Star | ||
| Jessie Buckley | Guest Star | ||
| Ian McKellen | Guest Star | ||
| Stephen Merchant | Guest Star | ||
| Motsi Mabuse | Guest Star |