Panellists: Brian Greene, Physicist and string theorist; Tamara Davis, Astrophysicist; Alan Finkel, Australia's Chief Scientist; Emma Johnston, Marine ecologist and TV host; and Upulie Divisekera, Molecular biologist and science communicator.
| Name | Type | Role | |
|---|---|---|---|
| Tamara Davis | Guest Star | ||
| Alan Finkel | Guest Star | ||
| Emma Johnston | Guest Star | ||
| Upulie Divisekera | Guest Star | ||
| Brian Greene | Guest Star |