September 19, 2025

John Conroy on grounding the political thriller Zero Day

The Cinematography Podcast Episode 325: John Conroy, ASC, ISC

For the Netflix six-part political thriller, Zero Day, cinematographer John Conroy, ASC, ISC worked with director Lesli Linka Glatter to create a visual style that felt grounded in reality. Their goal was to make the story, which follows a cyberterrorist attack, feel like it could happen tomorrow. This approach allowed them to focus on the human element and the psychological impact of the events rather than sensationalized drama or violence.

John shot all six episodes of the series, a creative choice he found deeply rewarding, although he doesn’t feel the need to always be the lead DP. “Ultimately, if you’re lucky enough to be shooting, you should feel lucky enough that you’re shooting,” he says. “Doing all six was really great because I felt that I could curate the whole look of the show by episode by episode. But if I was only going to do two episodes, I would have enjoyed it just as much.” The cohesive approach was important since they prepped the episodes over 10 weeks as three separate films. John and Glatter shotlisted scenes on weekends, deciding what images would create the most impact for beginnings, transitions and exits for each scene. He made notes in his script to track the desired look, light, and emotion for each scene.

John says working with Robert De Niro was a pleasure. “It was one of the privileges of my career to shoot him. And he was very gracious and took notes and was very helpful with the camera crew and overall it was just like a really really good experience.” John found a subtle way to enhance De Niro’s performance through lighting and camera tests. “People’s faces look different when you light them from one side or the other,” he notes. “I found with Bob that when he was lit from his right hand side, that he looked more severe than when he was lit from the left hand side.” John used this technique in interrogation scenes to emphasize the character’s increasing pressure and tension. For more emotional scenes, he lit De Niro from the left to convey a more nuanced and serious tone. Framing each shot was important to the story as well. John always shot De Niro’s character, George Mullen, around high doorways and down long hallways, making him seem trapped and under increasing pressure.

A key element of the show’s look is John’s use of single-source lighting, keeping things simple and uncomplicated as much as possible. But he encountered a challenge with the Zero Day Commission offices, whose walls consisted of several layers of glass. John collaborated closely with the set builders to plan his shots and manage the numerous reflections in the office sets. To prevent unwanted double reflections, they created custom black panels to black out panes of glass behind the camera. The lights were cued to dim as actors walked through a shot, controlling reflections.

John’s passion for cinematography began at an early age, inspired by his father, Jack Conroy, who was also a cinematographer. At just 12, John began loading 16mm film for his father on documentaries and commercials. He then worked as a focus puller until he decided to move into cinematography after working on The DaVinci Code. He and his father were able to work together on the TV series Broadchurch, with Jack shooting second unit.

John’s current work can be seen on Wednesday Season 2, the upcoming Dune: Prophecy Season 2, and the upcoming Fallout Season 2.

Find John Conroy: Instagram: @jccine
See Zero Day on Netflix.

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YouTube: @TheCinematographyPodcast
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June 12, 2025

Luke Cormack’s unseen magic on David Blaine: Do Not Attempt

The Cinematography Podcast Episode 314: Luke Cormack

For cinematographer Luke Cormack, filming the National Geographic series David Blaine: Do Not Attempt was an exercise in capturing the raw, unscripted moments of human connection and extraordinary feats. Luke leaned into his experience as a wildlife documentarian to patiently wait for the perfect, instinctual moments to unfold. The goal was not to capture polished performances, but the raw, visceral reactions from Blaine and the people he encountered on his global journey. “David’s not an actor or a host. We would have to create these ‘biospheres of spontaneity.’ So he can just get in there and be his most genuine self without you ever saying, ‘Oh, stop, David. Can you do that again?’ That just doesn’t work at all,” says Luke. “You have to constantly be looking for those little pieces of magic and those pieces of magic are usually when you’re setting something up or your eye isn’t on the ball.”

David Blaine: Do Not Attempt is not about magic, but about finding people in cultures around the world who perform real, extraordinary feats that look like magic. The series follows Blaine as he travels to nine countries, including Brazil, India, and Japan, and learns about their unique skills, lifting the veil behind those tricks. For the documentary crew, capturing this “magic” required a dedication to true verité techniques. This involved location scouting to determine optimal camera placements that would feel both intimate and unobtrusive. The producers also prepared the local performers for Blaine’s arrival, allowing for natural, unscripted interactions.

Luke’s strategy often involved a subtle deception. He would keep the cameras rolling long after a scene appeared to have wrapped, patiently waiting for the “in-between moments” that often yielded the most candid footage. “That true verité, I feel like that’s where we got all our nuggets. We’d often put everyone at ease as you actually pretend to stop filming,” he says. “When everyone thinks you’ve got the scene, you just keep rolling. And you kind of look away from the viewfinder a little bit, maybe relax your body language, and that’s usually when he’ll turn around and say something amazing.”

This philosophy of patient observation required the camera crew to be constantly vigilant, nimble, and able to blend into the background. The use of lower-profile Ronin 4D cameras was key to allowing the crew to navigate large crowds without drawing attention. To elevate the visual storytelling, Luke chose high-end prime and zoom lenses. He hired special crews for high-stakes sequences, such as filming with sharks underwater in South Africa or skydiving in the Arctic Circle.

The crew’s collaboration was often wordless, staying present and dedicated to capturing authentic interactions. They relied almost exclusively on natural light, repositioning themselves to find the most flattering illumination rather than directing the subjects. The unpredictable nature of Blaine’s performances in public spaces also meant that the crew had to be prepared for anything. “We traveled to nine different countries and a lot of it is crowd control,” Luke explains. “Like once you blow someone’s mind and they’re standing there with a group of 10, it becomes a group of 50 very quickly. And then you’re trying to get your shots and get in there and try and get the magic of it. But the whole time, you still have to keep your head on a swivel, have an exit strategy, realize that crowds can get dangerous really quickly, depending on where you are.”

This constant state of readiness, combined with a commitment to capturing authentic, unrehearsed moments, allowed Luke and his team to document the genuine wonder, fear, and awe that defines David Blaine: Do Not Attempt.

Find Luke Cormack: https://www.lukecormackfilms.com/
Instagram: luke_cormack

The Cinematography Podcast website: www.camnoir.com
YouTube: @TheCinematographyPodcast
Facebook: @cinepod
Instagram: @thecinepod
Blue Sky: @thecinepod.bsky.social