| Episode credited cast: |
 | Charlie Pickering | - | Himself |
 | Carrie Bickmore | - | Herself |
| Anthony 'Lehmo' Lehmann | - | Himself (as Lehmo) |
| Andrew Rochford | - | Himself (as Dr. Andrew Rochford) |
| Rest of cast listed alphabetically: |
| Barry Brook | - | Himself - Director of Climate Science, The Environment Institute, University of Adelaide (as Prof. Barry Brook) |
| George Calombaris | - | Himself - Host, Masterchef Australia |
| Lachlan Cameron | - | Himself - Apprentice Chef, MoVida Aqui, Melbourne |
| Frank Camorra | - | Himself - Executive Chef, MoVida Aqui, Melbourne |
| Gerry Geltch | - | Himself - Pilot, Air Fraser Island |
 | Joe Hockey | - | Himself - Shadow Treasurer |
| Merv Hughes | - | Himself - Ambassador, Andrology Australia |
| Gary Mehigan | - | Himself - Host, Masterchef Australia |
 | Matt Moran | - | Himself - Co-owner and Operator, ARIA Restaurant, Sydney |
| Matt Preston | - | Himself - Host, Masterchef Australia |
| Andrew Sankey | - | Himself - Cookery Teacher, Box Hill Institute |
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