凯特·奥布森

Kate Aubusson

饰：主持人

Joan Beaumont

饰：Self,(as Professor Joan Beaumont)

Rhys Crawley

饰：Self,(as Dr. Rhys Crawley)

Joe Flick

饰：Self

Brendan Nelson

饰：Self,(as The Honourable Dr. Brendan Nelson)

Robin Prior

饰：Self,(as Professor Robin Prior)

Jim Molan

饰：Himself