Cast & creator
Lee Si-eon
Best known for Men on a Mission, Home Alone, Amazing Saturday
Also known as: Lee Si Eon, 이시언, Lee Si-un, Lee Shi-eon, 이보연
10
film credits
43
television credits
53
2009–2026 · acting roles
7.1
average across scored titles
Signature credits
Known for
Across film & television
Filmography (53)
Showing 53 of 53 credits
Men on a Mission
Self
2015
Home Alone
Self
2013
Amazing Saturday
Self
2018
My Little Old Boy
2016
SNL Korea
Self
2011
Chef & My Fridge
Self
2014
KBS Drama Special
Kwang Hyun
2010
Hotel Del Luna
Astronaut
2019
Crazy Love
Kang Min
2022
My Sassy Girl
Bang Se-Ho
2017
Noble Woman
Yoon Shin-Joong
2014
W
Park Soo-bong
2016
Fresh off the Sea
Self
2024
Nice to Not Meet You
Blind date
2025
Modern Farmer
Yoo Han Cheol
2014
Live
Kang Nam-il
2018
Reunited Worlds
Shin Ho-Bang
2017
Player
Im Byung-Min
2018
Reply 1994
Bang Sung-jae
2013
Abyss
Park Dong-cheol
2019
Kill Me, Heal Me
Dr. Park Min-jae
2015
Reply 1997
Bang Sung-jae
2012
Man to Man
CEO Ji
2017
Handsome Guys
2024
Remember: War of the Son
Section Chief Ahn
2015
Falling for Innocence
Oh Woo-sik / "Tinker Bell"
2015
Two Cops
Yong-Pal
2017
Look, My Shoulder's Dislocated
Self
2022
Cheat On Me, If You Can
Jang Seung-cheol
2020
Busan Boys: Sydney Bound
Self
2023
Late Night Restaurant
Tae-soo
2015
Bad Prosecutor
Go Joong-do
2022
Adventure by Accident
Self - Traveler
2022
High-End Crush
Section Chief Heo
2015
Friend, Our Legend
Kim Joong-ho
2009
Queen: Love and War
Wal
2019
Webtoon Hero - Tundra Show
2015
Paradise Ranch
Secretary Lee
2011
Hometown Flex
Self
2020
Dr. Champ
Heo Taek Woo
2010
Pilot
Classmate
2024
Star of the Universe
Jo Yong-gi
2017
Fresh off the Sea in Calape
Self
2026
My Love, My Bride
Ki-tae
2014
Remember You
Doctor (voice)
2016
Hwasa Show
Self
2022
Race to Freedom: Um Bok-dong
Lee Hong-dae
2019
Tough as Iron
Jong-soo
2013
Search Out
Seong-min
2020
Killed My Wife
Jung-ho
2019
My Dad is a Zombie
Oh Seong-joon
2026
Eunguk and the Ugly Duckling
2013
Jin Jin
김경철
2013