Quick access

Moviefone Weekly newsletter Awards coverage Highlights
Movies
All Movies In Theaters Coming Soon Release Calendar Christmas Movies 2026 Movie Charts Box Office Movie Reviews By Genre By Keyword
TV Shows
All TV Shows TV Charts TV Reviews By Genre By Keyword
Streaming
Streaming Now What to Watch Streaming Movies Streaming TV Shows Free Movies
News
All News Movie News TV News Celebrity News News Archive
Videos
All Videos Movie Trailers Movie Clips TV Trailers TV Clips Moviefone TV Moviefone TV Episodes Made in Hollywood
& More
Showtimes & Tickets Movies Near Me Movie Theaters Celebrities Highlights Newsletter Awards Movie Trivia
TRENDING
'Avengers: Doomsday' Trailer 'Dune: Part Three' Trailer 'Shrek 5' Teaser Trailer 'Spider-Man: Brand New Day' Trailer
STREAMING
Netflix Prime Video Disney+ HBO Max Hulu Peacock Paramount+ Apple TV Starz AMC+ Tubi Pluto TV Crunchyroll MGM+
RUBY poster

RUBY Cast & Characters

RUBY stars Park Ji-yeon as Seo-yeon, Son Eun-ji as Eun-ji and Kim Dong-seok as Soo-oh. Below is the full cast and crew.

1h 11m 60 Audience
Prime Video Rent on Prime Video
Movie Trailers
Movie Trailers
Starring Cast
P
Park Ji-yeon
Seo-yeon
S
Son Eun-ji
Eun-ji
K
Kim Dong-seok
Soo-oh
C
Choi Young-yul
Magician
S
Seo Min-sung
Head of department
L
Lee Hyun-ho
Scientist
Key crew
Director
Park Han-jin
Screenplay
Kim Myung-jin , Yoon Seo-bi
Producers
Kim Seung-hoo , Kim Myung-jin
Music
Hwang Kwangsun , Hwang Gwang-sun
Cinematography
Heyjin Jun
Production design
Kim Sook-Young

Full cast

6 cast members
Park Ji-yeon
Seo-yeon
Son Eun-ji
Eun-ji
Kim Dong-seok
Soo-oh
Choi Young-yul
Magician
Seo Min-sung
Head of department
Lee Hyun-ho
Scientist

Crew by department

12 crew members

Music

Hwang Gwang-sun
Original Music Composer
Hwang Kwangsun
Original Music Composer

Art

Kim Sook-Young
Production Design