An omnibus work that captures the strange and eerie real-life horror that happens while webtoon writer Ji Woo reports on the abandoned apartment Gwanglim Mansion.
Main Cast of 2021 Summer Drama Collage: Monster Mansion
![Kim Hong-pa as [Caretaker]](https://image.tmdb.org/t/p/w185/b953MkFBGBu6A14otCyMuxTYGgb.jpg "Kim Hong-pa")
Kim Hong-pa
as [Caretaker] (8 episodes)
Kim Hong-pa was born on January 5, 1962 and is currently 63 years old.
Secondary Cast of 2021 Summer Drama Collage: Monster Mansion
![Lee Chang-hoon as [Writer]](https://image.tmdb.org/t/p/w185/gunEDHw5kp3Por19IelR8qOp8kL.jpg "Lee Chang-hoon")
![Park So-jin as [Pharmacist]](https://image.tmdb.org/t/p/w185/cI64vJSNXzLwLm8wqIMKpLJTnmM.jpg "Park So-jin")
Park So-jin
as [Pharmacist] (1 episode)
Park So Jin is a South Korean singer, songwriter, and actress.
![Oh Dae-hwan as [Drowned monster]](https://image.tmdb.org/t/p/w185/d3ThGdnujocRKLHrwHbJqHlXpWC.jpg "Oh Dae-hwan")
![Park Se-hyun as [High school girl]](https://image.tmdb.org/t/p/w185/ooJQHDQ7nuDtbR7KgHVuHFeR4zk.jpg "Park Se-hyun")
![Shin Yoon-seop as [Musician]](https://image.tmdb.org/t/p/w185/ovaDOLICPXmP5yoZcJjlFwt4dpF.jpg "Shin Yoon-seop")
![Cho Soo-hyang as [Ballerina]](https://image.tmdb.org/t/p/w185/hT66KSH1YzXCYExtH2DS8rYtPH4.jpg "Cho Soo-hyang")
![Seo Hyun-woo as [Broker]](https://image.tmdb.org/t/p/w185/i5HP0n06Y5GIZfpsbibFQWAcUjV.jpg "Seo Hyun-woo")
Seo Hyun-woo
as [Broker] (1 episode)
Seo Hyun-woo was born on November 20, 1983 and is currently 41 years old.
![Park Kyung Bok as [Real estate company employee]](https://image.tmdb.org/t/p/w185/hCn3jUAVRkbF8dJY6HP70iH4Jd8.jpg "Park Kyung Bok")
![Kang Yoo-seok as [International student]](https://image.tmdb.org/t/p/w185/gIuAOI5uORQyk2KV6AeDfULZq7P.jpg "Kang Yoo-seok")
Kang Yoo-seok
as [International student] (1 episode)
Kang Yoo Seok is a South Korean actor. He attended the Korea National University of Arts and made his acting debut in...
![Lee Suk-hyeong as [Mold youth]](https://image.tmdb.org/t/p/w185/al1SK0ElN8zmK0KddFIvVwdeNTy.jpg "Lee Suk-hyeong")
![Ji Nam-hyuk as [Repairman]](https://image.tmdb.org/t/p/w185/hvHhZz0PxIyoYFykppzdFMx31XZ.jpg "Ji Nam-hyuk")
![Won Hyun-jun as [Delivery man]](https://image.tmdb.org/t/p/w185/duuhbQUuLwpoxtTLZ1yLg5A7TB2.jpg "Won Hyun-jun")
Lee Kwan Mok
as Detective Ma (1 episode)
Joseph Kim
as [English instructor] (1 episode)
Lee Seung Won
as [Producer] (1 episode)
Crew of 2021 Summer Drama Collage: Monster Mansion
Discover the backstage crew of 2021 Summer Drama Collage: Monster Mansion →- Released on July 30, 2021