Hey guys! Ever wondered who plays those brave (and sometimes not-so-brave) students in All of Us Are Dead? Well, you've come to the right place! Let's dive into the amazing cast that brought this nail-biting zombie K-drama to life. Get ready to meet the faces behind your favorite characters – and maybe discover some new favorites along the way!

The Main Students

Let's start with the core group of students who are fighting tooth and nail to survive the zombie apocalypse. These are the characters we root for, cry with, and occasionally yell at the TV screen for making questionable decisions. Each actor brought something unique to their role, making the series incredibly compelling.

Park Ji-hu as Nam On-jo

Park Ji-hu absolutely shines as Nam On-jo, the kind-hearted and resourceful girl who becomes the de facto leader of the group. You know, the one everyone relies on when things hit the fan? Ji-hu's portrayal of On-jo is so relatable; you can feel her fear, her determination, and her unwavering loyalty to her friends. Before All of Us Are Dead, Park Ji-hu had already made a name for herself in the film world, starring in the critically acclaimed movie House of Hummingbird. This role showcased her incredible range and ability to convey complex emotions with subtlety and grace. In All of Us Are Dead, she takes on a more action-oriented role, showing that she's not just a talented actress but also capable of handling the physical demands of the part. Her journey from an ordinary high school student to a resilient survivor is one of the most captivating aspects of the series. You'll find yourself cheering her on every step of the way, hoping she makes it through the chaos. Seriously, keep an eye on Park Ji-hu; she's going places!

Yoon Chan-young as Lee Cheong-san

Yoon Chan-young delivers a stellar performance as Lee Cheong-san, On-jo's childhood friend and the brave, self-sacrificing hero of the story. Cheong-san is the kind of character who always puts others first, even when it means putting himself in danger. Chan-young perfectly captures Cheong-san's inner strength and unwavering resolve. Before taking on this iconic role, Yoon Chan-young had built a solid career as a child actor, appearing in various dramas and films. This experience shines through in his nuanced portrayal of Cheong-san, making him one of the most beloved characters in the series. His ability to convey a wide range of emotions, from tender affection for On-jo to fierce determination in the face of zombies, is truly impressive. Chan-young's dedication to the role is evident in every scene, making Cheong-san's journey all the more heartbreaking and inspiring. Guys, get ready to have your heartstrings pulled!

Cho Yi-hyun as Choi Nam-ra

Cho Yi-hyun captivates as Choi Nam-ra, the class president with a mysterious edge. Nam-ra is initially aloof and detached, but as the zombie outbreak intensifies, she reveals a hidden strength and resilience. Yi-hyun's portrayal of Nam-ra is both captivating and enigmatic, making her one of the most intriguing characters in the series. Cho Yi-hyun has been steadily building her career in the K-drama world, with notable roles in series like Hospital Playlist and School 2021. In All of Us Are Dead, she takes on a more complex and challenging role, showcasing her versatility as an actress. Her ability to convey Nam-ra's internal struggles and gradual transformation is truly remarkable. You'll find yourself drawn to her character, wanting to unravel the secrets behind her guarded exterior. Trust me, Yi-hyun's performance will leave you wanting more!

Lomon as Lee Su-hyeok

Lomon, also known as Park Solomon, brings charisma and charm to the role of Lee Su-hyeok, the former delinquent turned loyal friend. Su-hyeok, often called "Barefoot," is the group's resident fighter, always ready to protect his friends from the zombie horde. Lomon's portrayal of Su-hyeok is both endearing and badass, making him an instant fan favorite. Lomon has been gaining recognition for his acting skills, with previous roles in dramas like Sweet Revenge. In All of Us Are Dead, he truly shines, showcasing his ability to handle both action-packed scenes and emotional moments with equal skill. His character's evolution from a rebellious student to a selfless protector is one of the most satisfying arcs in the series. Seriously, who wouldn't want Su-hyeok on their side during a zombie apocalypse? Lomon's performance is definitely one of the highlights of the show!

Supporting Characters

Of course, All of Us Are Dead wouldn't be the same without its incredible supporting cast. These actors bring depth and complexity to the story, adding layers of intrigue and emotion.

Yoo In-soo as Yoon Gwi-nam

Yoo In-soo delivers a chilling performance as Yoon Gwi-nam, the ruthless bully who becomes a terrifying threat to the survivors. Gwi-nam is the kind of villain you love to hate, and In-soo perfectly captures his maliciousness and unpredictability. Yoo In-soo has been making waves in the K-drama scene, with notable roles in series like Stranger Things and At a Distance, Spring is Green. In All of Us Are Dead, he takes on a completely different persona, showcasing his range as an actor. His portrayal of Gwi-nam is so convincing that you'll find yourself genuinely terrified whenever he's on screen. Trust me, In-soo's performance will give you nightmares (in the best way possible!).

Lee Yoo-mi as Lee Na-yeon

Lee Yoo-mi brings a nuanced and complex portrayal to Lee Na-yeon, the wealthy and entitled student who often clashes with the other survivors. Na-yeon is a controversial character, but Yoo-mi's performance adds layers of humanity to her, making her more than just a simple antagonist. Lee Yoo-mi gained international recognition for her role in Squid Game, and she continues to impress with her work in All of Us Are Dead. Her ability to convey Na-yeon's vulnerability and insecurity, even in her most unlikeable moments, is truly remarkable. You may not always agree with her actions, but you'll definitely be captivated by Yoo-mi's performance.

Im Jae-hyuk as Yang Dae-su

Im Jae-hyuk shines as Yang Dae-su, the lovable and comedic relief of the group. Dae-su is always ready with a joke or a song, providing much-needed levity in the midst of the zombie apocalypse. Im Jae-hyuk's performance is both heartwarming and hilarious, making him an instant fan favorite. Im Jae-hyuk is a rising star in the K-drama world, and his role in All of Us Are Dead is sure to solidify his place in the industry. His ability to bring humor and warmth to even the most dire situations is a testament to his talent. Seriously, Dae-su is the friend we all need during a zombie outbreak!

The Teachers and Authority Figures

Let's not forget the adults who play crucial roles in the unfolding drama. Their decisions, whether right or wrong, significantly impact the students' chances of survival.

Kim Byung-chul as Lee Byeong-chan

Kim Byung-chul delivers a captivating performance as Lee Byeong-chan, the science teacher who created the zombie virus. Byeong-chul is a complex and morally ambiguous character, and Kim Byung-chul perfectly captures his inner turmoil and desperation. Kim Byung-chul is a veteran actor with a long and impressive career in Korean cinema and television. His experience shines through in his nuanced portrayal of Byeong-chan, making him one of the most intriguing characters in the series. You'll find yourself constantly questioning his motives and wondering whether he's a villain or a misguided scientist. Kim Byung-chul's performance is definitely one of the highlights of the show.

Lee Kyu-hyung as Song Jae-ik

Lee Kyu-hyung makes a memorable appearance as Song Jae-ik, a detective who plays a crucial role in uncovering the truth behind the zombie outbreak. Jae-ik is a determined and resourceful character, and Lee Kyu-hyung brings a sense of grit and authenticity to the role. Lee Kyu-hyung is a well-respected actor known for his versatile performances in dramas and musicals. His portrayal of Jae-ik is both compelling and believable, making him a standout character in the series. You'll be rooting for him as he races against time to stop the spread of the virus. Lee Kyu-hyung's performance is definitely one to watch!

Final Thoughts

The cast of All of Us Are Dead is truly exceptional. Each actor brings depth, nuance, and authenticity to their role, making the series a gripping and unforgettable experience. From the main students to the supporting characters, every performance is top-notch. So, the next time you're watching All of Us Are Dead, take a moment to appreciate the incredible talent of these actors. They're the ones who bring the story to life and make us care about these characters so deeply. Who was your favorite character? Let us know in the comments below!