Composer
Director
Screenwriter
Main Role
- Yoo In NaKang Ah ReumMain Role
- Eric MunJun Ji HoonMain Role
- Im Joo HwanHyun Dae Hyun/Derek HyunMain Role
Support Role
- Kim Tae WooBan Ji Min [Director]Support Role
- Jung Suk YongKang Tae Ryong [Interpol head]Support Role
- Cha Joo YoungHwang Seo Ra [Secret agent]Support Role
- Bae In HyukKim Young Goo [Secret agent]Support Role
- Park So JinBae Doo Rae [Ah Reum's best friend]Support Role
- Kim ChungHan Bok ShimSupport Role
- Yoon So HeeSophie AhnSupport Role
- Jeon Seung BinPeter / Baek Pil Ho [Spy]Support Role
- Lee Jong WonTinker [Agent]Support Role
- Kim Hye OkHye Ra ShinSupport Role
- Jang Jae HoKim Dong TaekSupport Role
- Lee Joo WooKim Dong Ran [CEO of DDK Foods]Support Role
- Ji Hyun JoonJang Doo BongSupport Role
- Yi Chae WoonYoon Yeo JungSupport Role
- Kim Min Kyung[Nun] (ep.1)Support Role
- Ian H.W. KimLee ChenSupport Role
Guest Role
- Ki Eun SeKang Yoo Ra [Bride] (Ep. 1)Guest Role
- Jang Eui DonShin Ik Hyun (Ep. 1)Guest Role
- Foster BurdenHarrison Young (Ep. 1)Guest Role
- Yoon Tae Soo(Ep. 1)Guest Role
- Yoon Jong Won[Security] (Ep. 1-2)Guest Role
- Joey AlbrightMax Hoffman (Ep. 1, 5)Guest Role
- John D. Michaels[CIA official] (Ep. 1, 3, 5)Guest Role
- Park Sun HyeMs. Song (Ep. 1, 4, 6, 9)Guest Role
- Ok Joo Ri[Staff] (Ep. 1, 4, 6, 9)Guest Role
- Yu Hyung JunMa Do Shik (Ep. 1, 5-7, 9)Guest Role
- Shin Ki Won[Detective] (Ep. 2)Guest Role
- Choi Yoon Bin[Criminal] (Ep. 2)Guest Role
- Heo Na Kyung(Ep. 2)Guest Role
- Park Il Mok[Daehan Shooting Range employee] (Ep. 3)Guest Role
- Park Bo Eun[Nurse] (Ep. 3)Guest Role
- Oh Kyung JooPark Sung Hwan (Ep. 3, 9)Guest Role
- Jang Yong Chul[Restaurant owner] (Ep. 4, 9)Guest Role
- Seo Jeong Hoo[Watch salesman] (Ep. 5)Guest Role
- Kim Na MooChairman Kim Tak (Ep. 6)Guest Role
- Yoo Chae YeonKang Ah Reum [Child] (Ep. 6)Guest Role
- Min Dae ShikHan Kyung Shik (Ep. 6-7)Guest Role
- Ahn Hee Yeon[Hacker] (Ep. 8-9)Guest Role
- Kim Jae Heum[Junkyard man] (Ep. 7)Guest Role
- Kim Mi Hye[Anniversary shoot staff] (Ep. 7)Guest Role
- Song Chang Gyu[Taxi driver] (Ep. 11)Guest Role
- Kim Sun Ik[Detective] (Ep. 11)Guest Role
- Lee Do Hyung[Lawyer] (Ep. 12)Guest Role
- Lee Dong Hyun[Scientist] (Ep. 14)Guest Role
- Jung Tae In[Jeweler] (Ep. 16)Guest Role
- Im Yong Soon[Jeweler] (Ep. 16)Guest Role
- Jang Ga HyunVeronica Jang (Ep. 16)Guest Role
- Ha MinShao Lee (Ep. 16)Guest Role
- Joo Hee JaeHenry (Ep. 16)Guest Role
- Ju Ye EunEllen Lim (Ep. 16)Guest Role
- Lee Jin SooMichael Lam (Ep. 16)Guest Role
- Jang Joon Young[Groom] (Ep. 16)Guest Role
- Moon Ji Hoo[Doo Bong's underling]Guest Role
- Garrison Michael Farquharson-KeenerCraig Jones [Foreign VIP]Guest Role
- Lee Chae Yoon Guest Role
- Woo Sang Ki Guest Role
- Richard Kim[Conference attendee] (Ep. 5)Guest Role
- Kim Shin YulWang Jin Ryong (Ep. 16)Guest Role
- Park Se Hoon[Police officer] (Ep. 15)Guest Role
- Hwang Dong Ha[Computer specialist] (Ep. 7)Guest Role
- Kim Sun DongPhillip Zhang (Ep. 16)Guest Role
Unknown
- Ryu In Young Unknown
- Lee Chae Hyun Unknown
- Joo Sang Hyun Unknown
Trending Articles
'When the Phone Rings' sparks outrage for misrepresentation of Israel-Palestine conflict
A scene from the final episode of When the Phone Rings sparks outrage among international viewers
'When the Phone Rings's Yoo Yeon Seok on why the K-drama became immensely popular
Read the interview excerpts of When the Phone Rings actor Yoo Yeon Seok
Former BIGBANG's T.O.P. to address Korean media regarding his 'Squid Game Season 2' role
Former BIGBANG member T.O.P also known as Choi Seung Hyun will finally meet the Korean media to discuss his recent work, Squid Game Season 2.
Zhao Li Ying, Chen Zhe Yuan, Bai Lu, Dylan Wang, and more win at Weibo Awards 2024
Check out the winners of Weibo Awards 2024
Dylan Wang's 'Guardians of the Dafeng' lands on Tencent's annual rankings list
Guardians of the Dafeng's popularity continues to rise despite mixed reviews
ASTRO's Cha Eun Woo will reportedly star alongside Go Min Si in the Hong Sisters' new K-drama
ASTRO's Cha Eun Woo might be the leading man of Go Min Si in a new Hong Sisters K-drama.
Zhao Lusi breaks silence on suffering from depression and physical abuse
Zhao Lusi publishes a post on her Weibo explaining all she has been going through
Jisoo reveals she attended action school for 'Newtopia' + Trailer unveiled
Check out the official trailer for the upcoming zombie K-drama 'Newtopia'
Winners of MBC Drama Awards 2024 unveiled
Check out the full list of winners of the MBC Drama Awards 2024
Song Hye Kyo on how she addresses rumors, hate comments; her beauty secrets, and more
Song Hye Kyo opens up about how she's changed from the past, how she addresses rumors about her and more.
Go Min Si is confirmed to lead a new Hong Sisters K-drama!
Go Min Si is the next muse of the famous writers Hong Sisters (Hong Jung Eun and Hong Mi Ran).
'Squid Game Season 2' Park Sung Hoon under controversy for an adult material post on Instagram
Park Sung Hoon is getting criticized for an Instagram story he posted.
Netflix announces Ju Ji Hoon's medical K-drama 'The Trauma Code's release date
Check out the teaser for upcoming medical K-drama The Trauma Code: Heroes on Call
Chinese actress Zhao Lusi, global girl group VCHA's KG, and the so-called 'slave contracts'
Chinese actress Zhao Lusi's plight mirrors that of global girl group VCHA's KG, but the two women are on the opposite end of the spectrum
Actor Ji Sung in talks to return to MBC K-dramas after 10 years!
Actor Ji Sung will reportedly return to MBC 10 years after Kill Me, Heal Me.
'When the Phone Rings's Chae Soo Bin on challenges she faced performing sign language
Read the interview excerpts of When the Phone Rings actress Chae Soo Bin
Misaeng: Incomplete Life will reportedly have a second season!
Another hit K-drama will possibly have a second season.
Bai Lu's 'Moonlight Mystique' announces premiere date
Bai Lu's fantasy drama 'Moonlight Mystique' is premiering soon