Samuel Johnson
— Ian 'Molly' Meldrum
T.J. Power
— Robbie Weekes
Tom O'Sullivan
— Michael Shrimpton
Ben Gerrard
— Caroline
Krew Boylan
— Lynne Randell
Rebecca Breeds
— Camille
Kate Atkinson
— Mother
Helen Morse
— Grandmother
Benedict Hardie
— Alan Wade
Aaron Glenane
— Michael Gudinski
Richard Kelly
— ABC Executive
Jacinta Stapleton
— Madonna
Ben Geurens
— Shirley Strachan
Connor Crawford
— John Paul Young
Du Toit Bredenkamp
— Russell Morris
Hannah Fredericksen
— Olivia Newton-John
Alex Rowe
— Iggy Pop
Lachlan Woods
— Freddie Mercury
Toby Truslove
— Gary Morris
Mick Molloy
— Norm the Kangaroo
Ed Kavalee
— Gavin Wood
Hamish Blake
— Ed
Rowan Hills
— Hoffa
Michael Beveridge
— Raggsy
Byron Bulluss
— Young Ian
Ian 'Molly' Meldrum
— Himself