Elon Musk as Himself

Jane Goodall as Herself

Louie Psihoyos as Himself

Leilani Münter as Herself

Charles Hambleton as Himself

Heather Dawn Rally as Herself

Joel Sartore as Himself

Paul Hilton as Himself

Austin Richards as Himself

Travis Threlkel as Himself

Christopher W. Clark as Himself

Shawn Heinrichs as Himself

John Veron as Former Chief Scientist, Australian Institute of Marine Science