Watching Triangle in 720p allows you to pause and scan the background for clues. With a clean digital print, look for:

Melissa George delivers a nuanced performance, balancing vulnerability and determination. Jack’s portrayal of escalating anxiety (by child actor Milo Cawthorne) adds emotional depth. John Simm’s enigmatic presence as the ambiguous antagonist is masterful, though his role leaves much to interpretation. The minimalistic setting and practical effects keep the focus on character dynamics and the disorienting plot, leveraging indie sensibilities to create a low-budget, high-impact thriller.