Damon Gameau

Himself

Stephen Fry

The Sugar Family Sketch

Brenton Thwaites

The Liver Sketch

Isabel Lucas

Sugary Words

Jessica Marais

Sugar Emotion Sketch

Nick Batzias

Father

Annalise Braakensiek

Bikini girl on beach

Gary Taubes

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

David Wolfe

Self

Thomas W. Campbell

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

Hugh Jackman

Self