Damon Gameau

Himself

Stephen Fry

The Sugar Family Sketch

Brenton Thwaites

The Liver Sketch

Isabel Lucas

Sugary Words

Jessica Marais

Sugar Emotion Sketch

John Leary

Ballet Business Man

Nick Batzias

Father

Katie Batzias

Mother

Annalise Braakensiek

Bikini girl on beach

Kieron Rooney

Scientist in Lab

Gary Taubes

Self / Investigative Science Journalist / Author, Why We Get Fat

David Wolfe

Self

Kathleen DesMaisons, Ph.D.

Self / President, Radiant Recovery

Thomas W. Campbell

Self / Author, "My Big TOE" / Retired NASA Physicist

Professor Nick Allen

Self / Psychological Science, U. Melbourne

Damon Gameau