Kodi Smit-McPhee
Ethan Whyte
Aaron Glenane
Richard Whyte
Leeanna Walsman
Selene Whyte
Deborah Mailman
Regina Jackson
Finn Little
Young Ethan Whyte
Matt Testro
Young Jude Mathers
Damian Walshe-Howling
Billy Mitchell
Andy McPhee
Desperate Worker
V. Wasylczenko
Radio Broadcaster (voice)
Judd Wild
Middle Class Man
Natasha Wanganeen
Government Offical
Rory Walker
News Broadcaster
Janet Tan
Smiling Woman (Hologram)