Composer
Director
Screenwriter
Main Role
- Kim Hee Sun Main Role
- Joo Won Main Role
- Kwak Shi Yang Main Role
- Lee Da InKim Do YeonMain Role
Support Role
- Kim Sang HoGo Hyun Seok [Police]Support Role
- Hwang Seung EonOh Shi Young [Alice]Support Role
- Choi Won YoungSeok Oh WonSupport Role
- Lee Jae YoonKim Dong Ho [Police]Support Role
- Jeong WookHa Yong Seok [Police]Support Role
- Song Ji HyukHong Jung Wook [Police]Support Role
- Choi Hong IlYoon Jong Soo [Police]Support Role
- Bu BaeGi Cheol Am [Alice]Support Role
- Yang Ji IlChoi Seung Pyo [Alice]Support Role
- Nam KyungJung Hye Soo [Alice]Support Role
- Choi Jung Woo[Tae Yi's father]Support Role
- Oh Young Shil[Tae Yi's mother]Support Role
- YeonwooYoon Tae Yeon [Tae Yi's sister]Support Role
- Bae Hae Seon Support Role
- Min Joon HoKim Jung Bae [Do Yeon's co-worker]Support Role
- Lee Jung HyunYang Hong Sub [Time traveller]Support Role
- Park In SooLee Se Hoon [Time traveller]Support Role
- Shin Yeon Woo Support Role
Guest Role
- Jang Hyun SungDr. Jang Dong Shik (Ep. 1, 13)Guest Role
- Kim Ji YooYoon Tae Yi [Young] (Ep. 1, 7, 12-13)Guest Role
- Moon Joo WonPark Jin Gyum [Child] (Ep. 1)Guest Role
- Moon Woo JinPark Jin Gyum [Young] (Ep. 1, 7)Guest Role
- Park Ok Chool[Butcher] (Ep. 1, 5, 12, 16)Guest Role
- Seo Kwang Jae[Medical examiner] (Ep. 1-2)Guest Role
- Shin Dong Ryuk[Doctor] (Ep. 1)Guest Role
- Carson Allen[English teacher] (Ep. 1)Guest Role
- Seo Yi SooHong Eun Soo (Ep. 1-4)Guest Role
- Lee Seung HyungHong Suk Joon [Eun Soo's father] (Ep. 1, 3-4)Guest Role
- Oh Yeon AhHan Sun Hee [Eun Soo's mother / Time traveller] (Ep. 1-4)Guest Role
- Seo Wang Seok[Hostage taker] (Ep. 1)Guest Role
- Ahn Soo Bin[Kindergarten teacher] (Ep. 1)Guest Role
- Choi Na Moo[Apartment witness] (Ep. 1)Guest Role
- Noh Sung Eun[Delinquent student] (Ep. 1)Guest Role
- Steve Noh[Delinquent student] (Ep. 1)Guest Role
- Ahn Lu AhHong Eun Soo [18-year-old] (Ep. 2)Guest Role
- Shin Young KyuYang Min Sung [Hong Sub's brother] (Ep. 2)Guest Role
- Song Ha HyunYang Hong Sub [5-years-old] (Ep. 2)Guest Role
- Lee Seul Ah[Principal of International Nursery] (Ep. 2)Guest Role
- Oh Ki Hwan[Drones salesman] (Ep. 2)Guest Role
- Kang Dong Yup[Tae Yi's colleague] (Ep. 3)Guest Role
- Park Min Young[Doctor] (Ep. 3)Guest Role
- Ahn Jung Ho[Alice agent] (Ep. 3)Guest Role
- Lee Soo WoongJung Gi Hoon [Broker] (Ep. 3-4)Guest Role
- Kim Dong Gyun[Do Yeon's father] (Ep. 4, 8-10)Guest Role
- Lee Jin Ah[Do Yeon's mother] (Ep. 4, 8-10)Guest Role
- Park Jin Young[Professor] (Ep. 5)Guest Role
- Yoon Joo ManJoo Hae Min (Ep. 6-9)Guest Role
- Lee Jung MinPark Jin Gyum [Young child] (Ep. 7)Guest Role
- Choi Hee Jin[Doctor] (Ep. 9)Guest Role
- Baek In Kwon[Yangjae-dong arsonist] (Ep. 11)Guest Role
- Lee Hye RaDoctor (Ep. 12)Guest Role
- Lee Kwang Se[Antique dealer] (Ep. 14)Guest Role
- Lee Eun HeeMoon Seo JinGuest Role
- Jun Jung Il[Supervising teacher]Guest Role
- Park Ji HoHeo Ik Goo [Detective]Guest Role
- Lee Chae Hyun[Bathhouse kid]Guest Role
- Ha Young Jin[Detective]Guest Role
- Kim Yun Seul[Hospital girl]Guest Role
- Yang Ji Woo[Amusement park kid]Guest Role
- Kim Tae Yeon[Park girl]Guest Role
Unknown
- Park So Eul Unknown
- Lim Jae Hyeok Unknown
- Kim Jong Hun Unknown
Bit part
- Joo Si Eun[Herself] (Ep. 10)Bit part
- Byun Hong Jun Bit part
Trending Articles
'When the Phone Rings' takes Netflix by storm, scores new personal-best ratings
Check out the latest domestic ratings and rankings of weekend K-dramas When the Phone Rings, The Fiery Priest Season 2, and Love Your Enemy
'When the Phone Rings's production team issues apology for a controversial scene
The production team of When the Phone Rings has issued an apology for a controversial scene from the K-drama
'Blossom's producer shares behind-the-scenes insights from the Chinese drama
Read the full interview from the Blossom's producer
Park Shin Hye, Ahn Bo Hyun, Ji Sung and more nominated for SBS Drama Awards 2024's Grand Prize
Check out the full list of Grand Prize nominees for the SBS Drama Awards 2024
'Resident Playbook' starring Go Youn Jung will reportedly air next year!
Resident Playbook will possibly premiere in 2025 after several postponements.
Song Hye Kyo, Jeon Yeo Been try to save a boy possessed by an evil spirit in 'Dark Nuns'
The upcoming Korean horror thriller Dark Nuns, starring Song Hye Kyo and Jeon Yeo Been, released a spooky teaser
Song Hye Kyo and Jeon Yeo Been are all praise for each other at 'Dark Nuns's press conference
Also check out the latest teaser from the upcoming horror K-movie Dark Nuns
'When the Phone Rings' continues to rise in ratings despite a one-week hiatus
Despite a one-week hiatus, the ratings of When the Phone Rings continued to gain popularity.
Singer-actress Kim Jae Kyung belatedly revealed that she had gotten married
Former Rainbow member Kim Jae Kyung confirmed that she has gotten married this year.
Nam Joo Hyuk, Roh Yoon Seo, and Cho Seung Woo are the main leads of a new occult historical Netflix
Nam Joo Hyuk, Roh Yoon Seo, and Cho Seung Woo are the main leads of the upcoming K-drama East Palace.
Kang Hoon, Park Ju Hyun, and Park Yong Woo are confirmed to lead a new mystery thriller K-drama
Kang Hoon, Park Ju Hyun, and Park Yong Woo are the confirmed main leads of the newest mystery thriller K-drama from JTBC.
Hwang Min Hyun's action comedy 'Study Group' gears up for release
The upcoming TVING original Study Group is releasing soon
Ji Soo and Park Jeong Min's zombie K-drama 'Newtopia' confirms premiere date
The much-awaited zombie K-drama, starring Kim Ji Soo and actor Park Jeong Min, is releasing soon
Song Joong Ki and team take viewers behind the scenes of K-movie 'Bogota: City of the Lost'
Song Joong Ki and team share their experiences filming in Colombia for Bogota: City of the Lost
Lee Jong Suk will possibly be Shin Min Ah's husband in a new fantasy romance K-drama
Lee Jong Suk will reportedly be the male lead of Shin Min Ah in the upcoming K-drama The Remarried Empress.
EXO's Doh Kyung Soo, Won Jin Ah's upcoming K-movie to reportedly premiere in 2025
The Korean remake of the Taiwanese film Secret will possibly premiere in theaters next year.
Na In Woo makes a bold transformation in 'Motel California'
Check out Na In Woo's look from Motel California
Gong Hyo Jin gets annoyed with Lee Min Ho in 'When the Stars Gossip' teaser
Watch the latest teaser from the upcoming tvN space K-drama When the Stars Gossip