Eric Bana Chaz (voice)
Guy Pearce Frank (voice)
Jacki Weaver Jackie (voice)
Isla Fisher Maddie (voice)
Wayne Knight Platypus (voice)
Aislinn Derbez Legs (voice)
Kylie Minogue Susan, the Bush Pig (voice)
Rachel House Jacinta (voice)
Harry Cripps Writer, Director, Fire Fighter (voice), Story
Gia Carides Doreen / Dolores' Mother (voice)
Diesel La Torraca Chazzie (voice)
Keith Urban Doug (voice)
Tim Minchin Songs, Pretty Boy (voice)
Aaron Pedersen Clive, the Dung Beetle (voice)
Akiva Goldsman Executive Producer
John Leary Additional Miscellaneous Voices
Angus Imrie Nigel (voice)
Jeanne McCarthy Casting
Celeste Barber Skylar (voice)
Rupert Gregson-Williams Original Music Composer
Miranda Tapsell Zoe (voice)
Charmaine Bingwa TV Reporter (voice)
Nicole Abellera Hallman Casting
Liam Knight Kid 4 (voice)
Gregory Lessans Executive Producer, Story
Jack Charles Greg, the Head Frill Neck (voice)
Jesse Aclin Character Designer
Ryan Savas Head of Story
Thelma Plum Maeve, the Female Funnel Web Spider (voice)
Claire Knight Director
Daniela Mazzucato Producer
Lachlan Power Dave, the Tasmanian Devil (voice)
Michael Yamada Production Design
Marcus Taylor Editor
Freddy Cripps Kid 3 (voice)
Kiara Marr Norine (voice)
Casper Cripps Kid 2 (voice)
Evie Irie Songs
Lilah Yow Yeh Dolores (voice)