| Tip Byrne |
Himself - Cane farmer from Tully |
| H.W. Kerr |
Himself - Director of the Bureau of Sugar Experiment Stations, 1933-1943 (as Dr H.W. [Bill] Kerr) |
| Glen Ingram |
Himself - Senior Curator Amphibia and Birds, Queensland Museum (as Dr Glen Ingram) |
| Bill Freeland |
Himself - Wildlife Research Officer, Conservation Commission of the Northern Territory (as Dr Bill Freeland) |
| E.S. Edgerton |
Himself - Former member Cane Pest Board |
| Pat White |
Himself - Cane farmer from Gordonvale |
| John Oakes |
Himself - Resident of Cairns |
| Patrick Cook |
Himself - Social commentator |
| David Sondergard |
Himself - Resident of Gordonvale |
| Rob Floyd |
Himself - Animal ecologist (as Dr Rob Floyd) |
A documentary detailing the spread of Hawaiian sugar-cane toads through Australia in a botched effort to introduce them as counter pests.