Lungs By Duncan Macmillan Monologue Extra Quality -
Feature: The Impossible Conversation — Why Duncan Macmillan’s lungs Works as a Shattering Two-Hander Monologue By [Feature Writer Name] At first glance, Duncan Macmillan’s lungs (2011) is the ultimate contemporary two-hander: a raw, 90-minute, no-interval dialogue between a man and a woman, simply named W and M, as they navigate love, panic, parenthood, and planetary collapse. But actors and directors have discovered a secret buried in its overlapping, breathless rhythms: lungs contains two of the most demanding, interwoven monologues in modern theatre. The Illusion of Dialogue Macmillan’s signature technique is simultaneous speech —characters interrupt, finish each other’s thoughts, and speak over one another as real people do. In performance, this creates a seamless flow. But in rehearsal, each actor must learn their entire role as a continuous, unbroken monologue , punctuated only by the phantom cues of the other’s lines. For example, M’s opening speech—beginning with “I’ve been thinking…”—runs nearly two minutes without a full stop if you remove W’s interjections. The challenge? To land each emotional pivot (anxiety, tenderness, rage, hope) while appearing to react spontaneously. Why It Works as a Monologue (for showcases or class) Cutting lungs down to a solo piece is not only possible; it’s revelatory. Here’s why:
Self-contained emotional arcs – Each character has a complete journey: from supermarket anxiety to IVF clinic to the ruins of a relationship. W’s final monologue (“I’m older now…”) is a devastating 90-second elegy that stands alone. The climate as co-performer – The play’s central metaphor (the “lungs” of the Earth, carbon footprints, and the breath of a newborn) allows a solo actor to internalize both sides of the argument. You can play the voice of conscience and the voice of desire. Contemporary urgency – No period costumes, no props (except two chairs). The text’s questions—“Is it selfish to bring a child into a collapsing world?”—are identical to the actor’s own anxieties. That authenticity fuels a monologue.
Technical Goldmine for Actors | Demand | What lungs Requires | |--------|----------------------| | Breath control | Long, unpunctuated riffs that must never feel recited. The title is literal: you must act with your lungs. | | Rhythm shifts | From panicked staccato (“What if it’s not perfect what if it’s not healthy what if…” ) to heartbreaking slow-release vowels. | | Silence | Macmillan writes pauses as beats. A solo performer must inhabit the absence of the other voice. | | Confessional intimacy | The play breaks the fourth wall constantly. You aren’t acting at an audience; you are whispering in a stranger’s ear. | Recommended Cuts for a Solo Piece If you need a 5-minute monologue :
W’s “I think we should have a baby” – Starts with deceptive calm, builds into a panic attack about overpopulation, then lands on “But I want one anyway.” Contains the play’s central paradox. lungs by duncan macmillan monologue
M’s “What if it’s the end of the world?” – A darkly comic, rapid-fire monologue where he calculates the carbon cost of a child versus a Tesla, ending with “I’d rather have you.”
For a 10-15 minute scene-study :
The supermarket fight + reconciliation – Begin at W’s “You left me in the frozen foods…” through to M’s “Then let’s do it. Let’s be reckless.” You play both arguments, switching sides by shifting breath and posture. In performance, this creates a seamless flow
Notable Performances That Leaned Into the Monologue Quality
Matt Smith & Claire Foy (Old Vic, 2019) – Though a duet, Smith’s M was often isolated in a white-lit void, delivering pages directly to the audience while Foy stood silent. Critics called it “two monologues orbiting each other.” Rachel Weisz (Public Theater, NYC, 2012) – Her W had a 12-minute uninterrupted confession in Act 2 (the airport scene) that became a masterclass in sustained vulnerability.
Final Verdict Lungs is not a traditional monologue play. It’s better. It’s a failed conversation—which means each character lives entirely inside their own unyielding perspective. For an actor, that’s a gift. You don’t need a scene partner to argue about the apocalypse. You just need the courage to stop pretending you have any answers. And a really good breath warm-up. The challenge
Recommended edition: Lungs (Oberon Modern Plays, 2011) – includes the full text and Macmillan’s note on overlapping dialogue. Cue for an audition monologue (W): “I read that every time we breathe it’s mostly nitrogen, actually. Only 20% oxygen. And every time we breathe out it’s full of what trees breathe in. So we’re already breathing each other.” Cue for an audition monologue (M): “I want to be a father. I don’t want to be a murderer. And I don’t know how to be both. So I’m paralysed.”
Lungs . It’s the moment where the man, spiraling under the weight of a conversation about having a baby, realizes that his very existence is a carbon footprint. "I’m a good person," Elias began, his voice cracking just enough to mimic the character’s desperate need for validation. "I recycle. I buy fair-trade coffee. I read the long articles in the Sunday papers." As he spoke, the air in the room felt thinner. That’s the magic—and the trap—of Macmillan’s writing. The dialogue is famously written without stage directions or descriptions; it’s just a raw, breathless stream of consciousness. Elias felt the rhythm take over, the words tumbling out like a landslide. He touched on the "ten thousand tons of CO2" a child produces. He spoke about the melting ice caps and the sheer, terrifying ego of bringing a life into a world that was literally burning. But under the environmental data was the real heartbeat of the piece: the fear of being inadequate. The fear that love isn't enough to save a planet, or even a relationship. When he reached the end of the beat, Elias stood still, lungs burning. The silence in the audience was heavy, the kind of quiet that happens when people realize they’ve been holding their breath right along with the actor. He didn't need a backdrop of a crumbling glacier. The words had built the disaster for them. Are you looking for a