Cinematography
Composer
Director
Executive Producer
Screenwriter
Main Role
- Kim So Hyun Main Role
- Nam Joo Hyuk Main Role
- Yook Sung Jae Main Role
Support Role
- Lee Pil MoKim Joon Seok [Teacher]Support Role
- Jo Soo HyangKang So YeongSupport Role
- Kim Hee JungCha Song JooSupport Role
- Lee Cho HeeLee Shi JinSupport Role
- David LeePark Min JoonSupport Role
- Park Doo ShikKwon Gi TaeSupport Role
- Lee Hwa KyumJo He NaSupport Role
- Kim Bo RaSeo Young EunSupport Role
- Kim Min SeokMin SeokSupport Role
- Kim Jung NanShin Jung Min [Min Joon's mother]Support Role
- Kim Se AhShin Yi Yeong [Shi Jin's mother]Support Role
- Jeon Mi SeonSong Mi Kyung [Eun Byul's mother]Support Role
- Park Ah SungAh SungSupport Role
- Lee Dae YeonHan Gi Choon [Yi An's father]Support Role
- Jeon Noh MinGong Jae Ho [Tae Kwang's father]Support Role
- Jung In KiPark Joon Hyung [Min Joon's father]Support Role
- Jo Duk HyunKang Il San [So Yeong's father]Support Role
- Lee Hee Do[Vice Principal]Support Role
- Shin Jung Keun[Student Supervisor]Support Role
- Jung Jae Eun[So Yeong's mother]Support Role
- Jang In SubSeong Yoon JaeSupport Role
- Choi Hyo EunHyo EunSupport Role
- Lee Seung HoHimselfSupport Role
- Kim Min YoungLee Soo Mi [So Yeong's friend]Support Role
- Lee Shi WonJung Min Young [Soo In's sister]Support Role
- Choi Dae Chul[Swim team coach]Support Role
- Jung Soo YoungAn Joo RiSupport Role
- Lee Jae InRa JinSupport Role
- Park Hwan HeeKyeong JinSupport Role
- Ji Ha YoonHa YoonSupport Role
- Han Sung YunSung YeonSupport Role
- Oh Woo JinWoo JinSupport Role
- Oh Yoon Hong[Soo In's mother]Support Role
- Jung In SeoJung Soo In (Ep. 12)Support Role
- Yoo Yeon MiYeon Mi JooSupport Role
- Kwon Eun SooEun SooSupport Role
- Kim Min Gue[Swimming Team Member]Support Role
- Lee Kang Min[Swimming club senior]Support Role
- Cho Byeong KyuByeong GyooSupport Role
- Lee Jung Eun[Young Eun's mother] (Ep. 2-3)Support Role
- Lee Jin KwonJin KwonSupport Role
Guest Role
- Park Young Soo[Karaoke owner] (Ep. 2)Guest Role
- Choi Soo Rin[Tae Gwang's mother]Guest Role
- Bae Soo BinKim Seul Yeong (Ep.16) [Teacher]Guest Role
- Sam HammingtonHimself (Ep. 15) [English Teacher]Guest Role
- Yang Hee KyungPark Min Kyung (Ep.1 & 4)Guest Role
- Ko Woo RimHan Yi An [Child]Guest Role
- Kim Ga Young[School uniform model] (Ep. 6)Guest Role
- Kim Jin Yi[Health teacher]Guest Role
- Oh Hee Joon[Food delivery man] (Ep. 9)Guest Role
- Kim Gwang In Guest Role
- Kim Ye JunGong Tae Kwang [Young]Guest Role
- Jung Ye Nok[Secret private lesson student]Guest Role
- Yeo Woon[School team swimmer] (Ep. 2, 5, 11, 16)Guest Role
- Kang Ji WooLee Eun Bi / Go Eun Bi / Go Eun ByulGuest Role
- Ahn Won Jin Guest Role
- Lee Ye Eun[Eun Bi / Eun Byul’s body double]Guest Role
- Seo Dong HyunShi WooGuest Role
- Ahn Sung HoonDong GuGuest Role
- Kim Yoon Seol[Bus passenger] (Ep.9)Guest Role
Unknown
- Park Seung Joon Unknown
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 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
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
'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.
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.
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
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
Jung Kyung Ho, Seol In Ah's MBC K-drama 'Labourer Noh Moo Jin' confirmed to premiere early next year
MBC has officially announced the confirmed broadcast month of the upcoming K-drama Labourer Noh Moo Jin.
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.
Na In Woo makes a bold transformation in 'Motel California'
Check out Na In Woo's look from Motel California
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.
Hyun Bin on how his marriage to Son Ye Jin and fatherhood changed him
Read Hallyu star Hyun Bin's interview for his upcoming historical K-movie Harbin, where he shares his journey of character transformation, the changes he underwent after marriage and fatherhood, and more