Kurata Tetsuo
Minami Kotaro
Main Role

Akatsuka Makoto
Sahara Shunkichi
Support Role
Tsuruma Eri
Sahara Utako
Support Role
Koyama Rikiya
Joe of Haze
Support Role
Onodera Jo
Goro
Support Role
Takahata Atsuko
Maribaron
Support Role
Okamoto Jiro
Kamen Rider Black RX / Roborider / Biorider [Suit actor] | Kamen Rider 1 [Suit actor]
Support Role
Niibori Kazuo
Kamen Rider Black RX [Suit actor]
Support Role
Takahashi Toshimichi
General Jark [Suit actor] | Cublican [Human form] (Ep. 2) | Shuraijin [Human form] (Ep. 34) | Grat Mask [Human form] (Ep. 36)
Support Role
Watanabe Minoru
Gedorian [Suit actor]
Support Role
Seike Riichi
Kamen Rider 2 [Suit actor]
Support Role
Takaiwa Seiji
Riderman [Suit actor]
Support Role
Takeuchi Yasuhiro
Skyrider [Suit actor] | Soldier Chap [Suit actor] | Gynajagram [Suit actor]
Support Role
Yokoyama Kazutoshi
Kamen Rider Super 1 [Suit actor]
Support Role

Sawatari Minoru
Detective Hayami (Ep. 2, 6-7, 12)
Guest Role
Makiguchi Motomi
Dr. World (Ep. 3)
Guest Role
Nagasawa Dai
Professor Yoshino (Ep. 5)
Guest Role
Sato Kenta
Morita Yosuke (Ep. 7)
Guest Role
Jo Haruki
[Waste disposal man] (Ep. 11)
Guest Role
Izumi Fukunosuke
[Waste disposal man] (Ep. 11)
Guest Role
Hayasaka Naoya
Dr. Sam (Ep. 13)
Guest Role
Maruyama Maho
Princess Garonia (Ep. 16-17)
Guest Role
Ishiyama Teruo
Aihara Bungo (Ep. 19)
Guest Role
Okumura Koen
Byakki [Voice] / Miraclode (Ep. 20)
Guest Role
Chiba Shigeru
[Cram school teacher] (Ep. 23)
Guest Role
Kataoka Goro
Muto (Ep. 24)
Guest Role
Ichikawa Ben
Matoba Yusuke (Ep. 29)
Guest Role
Nishizaki Midori
Yuko Midorikawa (Ep. 31-32)
Guest Role
Nagai Hideaki
Kumota (Ep. 32)
Guest Role
Kikuchi Eiichi
Tadokoro Masanobu (Ep. 33)
Guest Role
Ohba Kenji
Kujo Masaru (Ep. 34)
Guest Role
Shinoda Kaoru
[News caster] (Ep. 35)
Guest Role
Ozawa Kazuyoshi
Sawada Masaru (Ep. 36)
Guest Role
Ito Keiko
(Ep. 40)
Guest Role

Katou Seizou
General Jark
Voice Actor
Arai Kazunori
Gedorian | Monster Yokai (Ep. 7) | Warrior Monster Robot Kreuzell (Ep. 19) | Professor Osawa (Ep. 37) | Great Mask (Ep. 36)
Voice Actor
Yoda Eisuke
Gynamite (Ep. 3) | Flarmiglarmi (Ep. 13) | Musalabisala (Ep. 18) | Lickback (Ep. 24) | Mundayganday (Ep. 29) | Wilki (Ep. 35)
Voice Actor
Kuwabara Takeshi
Bang-Gong (Ep. 21) | Ganma (Ep. 32) | Kamen Rider 2 / Kamen Rider X / Kamen Rider Stronger / Kamen Rider ZX (Ep. 41-47) | Helgadem (Ep. 43)
Voice Actor
Terasoma Masaki
Shadow Moon (Ep. 22, 27)
Voice Actor
Ikura Kazue
100 Eyed Hag (Ep. 40)
Voice Actor
Maruyama Eiji
Gedoll Ridoll (Ep. 42)
Voice Actor
Naya Goro
Emperor Crisis (Ep. 42, 46-47)
Voice Actor
Kamiyama Takuzo
Gynaninpo (Ep. 37, 45)
Voice Actor
Shibata Hidekatsu
General Jark
Voice Actor
Futamata Issei
Metaheavy (Ep. 30)
Voice Actor
Omiya Teiji
Kingstone
Voice Actor
Kishino Kazuhiko
Cublican (Ep. 2) | Gynagamoth (Ep. 5) | Zunojin (Ep. 12) | Triplon (Ep. 17) | Antront (Ep. 22) | Gynagingam (Ep. 26) | Elgitron (Ep. 31) | Schraijin (Ep. 34) | Strongest Monster Gran Zairus (Ep. 44-45) | Riderman
Voice Actor
Mori Atsuo
Chief Cabinet Secretary Robo Chakram
Voice Actor
Iizuka Shozo
Naval Commander Bosgun
Voice Actor
Tokumaru Kan
Gazolagezola (Ep. 33) | Gynajagram (Ep. 40)
Voice Actor
Taki Masaya
Gynagiskhan (Ep. 3)
Voice Actor
Nishio Toku
Gungadin (Ep. 4) | Dogmalogma (Ep. 10) | Nexticker (Ep. 16) | Matbot (Ep. 27) | Balunbolun (Ep. 36)
Voice Actor

Kato Yoshio Unknown

'When the Phone Rings' takes Netflix by storm, scores new personal-best ratings

News - Dec 15, 2024

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

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Han So Hee is swept up in another dating news.

Park Shin Hye, Ahn Bo Hyun, Ji Sung and more nominated for SBS Drama Awards 2024's Grand Prize

News - Dec 18, 2024

Check out the full list of Grand Prize nominees for the SBS Drama Awards 2024

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News - Dec 20, 2024

The much-anticipated Chinese fantasy drama is finally here!

Song Hye Kyo and Jeon Yeo Been are all praise for each other at 'Dark Nuns's press conference

News - Dec 16, 2024

Also check out the latest teaser from the upcoming horror K-movie Dark Nuns

'When the Phone Rings's production team issues apology for a controversial scene

News - Dec 3, 2024

The production team of When the Phone Rings has issued an apology for a controversial scene from the K-drama

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News - Dec 22, 2024

Check out the full list of SBS Drama Awards 2024 winners

Singer-actress Kim Jae Kyung belatedly revealed that she had gotten married

News - Dec 16, 2024

Former Rainbow member Kim Jae Kyung confirmed that she has gotten married this year.

'Blossom's producer shares behind-the-scenes insights from the Chinese drama

News - Dec 13, 2024

Read the full interview from the Blossom's producer

Hyun Bin on how his marriage to Son Ye Jin and fatherhood changed him

News - Dec 19, 2024

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