· The film is Stewart Beatty's directorial debut.
The investment of this film is more than 30 million US dollars, which is one of the highest investment films in Commonwealth of Australia.
The entire film was shot in Commonwealth of Australia. The main locations are the Hunter Valley , the Blue Mountains and the NSW region.
The small town of Warrawee (Warrawee) that appears in the film is fictional, and it was filmed in the Raymond Terrace area of NSW.
·The film started shooting on September 28, 2009, and the pre-production work ended on November 6.
·The film is adapted from the novel of the same name by Commonwealth of Australia native author John Marsden . John Marsden has authored a total of seven novels about these young men fighting against foreign invaders by fighting guerrillas. Tomorrow, When War Breaks Out, is the first book in the series, published in 1993. The series of novels has been selling well in Commonwealth of Australia, and has maintained a number of best-selling books so far.
The film topped the box office charts in both the Commonwealth of Australia and New Zealand in its opening weekend.
