The film:
- Fake Nationality: Brits Charlie Hunnam, Nicholas Hoult, and George MacKay and New Zealander Thomasin McKenzie play British-Aussies Sergeant O'Neill and Alex Fitzpatrick and Irish-Aussies Ned Kelly and Mary Hearn, respectively; Hunnam speaks in a Geordie accent, Hoult in a posher English accent than normal, MacKay in an Australian accent, and McKenzie alternates between Irish and slightly Scottish brogues.
- Production Posse: Director Justin Kurzel again has his brother Jed composing the music score and his Snowtown screenwriter Shaun Grant writing the screenplay.
- Real-Life Relative: Essie Davis is director Justin Kurzel's real-life wife, and composer Jed Kurzel is his brother.
