Scarlett Alice Johnson as Jo

Jack Gordon as Max

Michael Jibson as Dave

Elen Rhys as Gwen

Joshua Richards as Alligator

Vern Raye as Callahan

Meggie McCarthy as Sophie

Sarah Parks as Annie Turner

Christopher Cale as Ed Turner

Ri Richards as Jo's Mum

Hollie Blundell as Emily

Leighton Kyle as Rory

Tobias Jon as Alan

Charlene Ball as Sarah

Bethan Morgan as Mrs. Callahan

Tom Powell as Callahan Junior

Millie Midwinter-Lean as Lucy

Alan Humphreys as Mike

Sule Rimi as Militia Executioner

Rupert Harvey as Militia

Dan Lambert as Militia

Steve Lucas as Militia

Gareth Webb as Militia

Kezia Burrows as Newsreader

Auske Ward as Newsreader (voice)

Maria Jose as Newsreader (voice)

Max Harvey as Newsreader (archive footage)

Barry Kristopher Sullivan as Newsreader (voice)

Ceres Doyle as Newsreader

Paul Jibson as Paul

Mandy Kitto as Mourner

David Morgan as Man with Briefcases