Amy Shark, 5 Seconds Of Summer, Queen + Adam Lambert, Michael Bublé, Hilltop Hoods, k.d. lang, Icehouse + William Barton, John Farnham + Olivia Newton-John
| Name | Type | Role | |
|---|---|---|---|
| Calum Hood | Guest Star | ||
| John Farnham | Guest Star | ||
| Ashton Irwin | Guest Star | ||
| Queen | Guest Star | ||
| Olivia Newton-John | Guest Star | ||
| 5 Seconds of Summer | Guest Star | ||
| Adam Lambert | Guest Star | ||
| Luke Hemmings | Guest Star | ||
| Michael Bublé | Guest Star | ||
| Michael Clifford | Guest Star | ||
| k.d. lang | Guest Star |