"stands as a sharp, humanistic study of behaviour under pressure"

Cal McMau’s directorial debut, Wasteman, is a gripping exploration of men’s survival instincts and the moral limits of what one is willing to do to protect the people they love.

Set in an overcrowded correctional facility in the UK, the story follows Taylor (David Jonsson), a parolee on the verge of early release thanks to good behaviour. His fragile chance at freedom is suddenly jeopardised by the arrival of his new cellmate, Dee (Tom Blyth) — a young, ambitious ringleader determined to climb the prison’s power hierarchy.

While the film touches on pressing social issues such as prison overcrowding and an imbalanced justice system that hands down equally harsh sentences for both minor and major crimes, McMau’s focus lies in the symbiotic relationships that develop behind bars. Chronic understaffing weakens the guards’ control, and the circulation of contraband — from phones to drugs — fosters a microcosm of corruption ruled by fear and survival.

David Jonsson and Tom Blyth share an electrifying on-screen dynamic that carries the film. Their evolving relationship creates a false sense of security — mirroring how easily one can fall under the protection of the wrong person, and how swiftly that safety can vanish when loyalty is tested.

Jonsson delivers a career-defining performance as Taylor, a man torn between redemption and relapse. His sole goal is to keep his head down and earn the chance to reunite with his son. Through Jonsson’s nuanced portrayal, Taylor’s internal struggle unfolds with remarkable authenticity — regret for past choices, fear of the unknown future, and a flickering hope for change. Yet when pushed to the edge, his survival instinct forces him to revert to his old ways in order to protect his family. Jonsson captures this transformation with subtle vulnerability and emotional power.

Tom Blyth once again proves his versatility as an actor. Dee’s pride, ambition, and defiance define him — traits that serve as both his strength and his downfall. Blyth’s performance is magnetic, balancing charisma and menace with impressive precision. Watching the dynamic between Blyth and Jonsson unravel is mesmerising, adding an unexpected emotional depth to the film’s tense atmosphere.

Premiering at the Toronto International Film Festival and later showcased at the London Film Festival, Wasteman stands as a sharp, humanistic study of behaviour under pressure. McMau crafts a raw, intimate portrait of survival — reminding us that, when pushed to extremes, our instincts to protect those we love can blur the line between right and wrong.