Tom Logan (17 Episodes)

Host (17 Episodes)

Susan Treharne (10 Episodes)

Host (9 Episodes)

(8 Episodes)

(8 Episodes)

Nathan Muir (8 Episodes)

Professor Henry Brubaker (8 Episodes)

(8 Episodes)

(2 Episodes)

(2 Episodes)

(2 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

Melinda Major (1 Episodes)

Melissa Major (1 Episodes)

Dr. Bill James (1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

Self (1 Episodes)

Carl Sellwood (1 Episodes)