Jamie Blackley as Jack

Sean Teale as Chunks

Mike Bailey as Parsons

Amber Anderson as Elinor

Rosamund Hanson as Clare

Adam Gillen as Splodger

Michael Smiley as Killer Colin

Hera Hilmar as Iona

Stephen Boxer as Dr Stevens

Danielle Bux as Megan

Dominic Coleman as Mr Parsons

Natalie Danks-Smith as Jack's Mum

Jo Enright as Manager

Amanda Lawrence as Mrs Parsons

Sean Connolly as Desk Sergeant

Shani Dhanda as Party Guest