Full cast of Secrets of the Silent Witch

Saya Aizawa

Monica Everett (voice)

13 episodes

Hitomi Nabatame

Nero (voice)

13 episodes

Shogo Sakata

Felix Arc Ridill (voice)

5 episodes

Yoshiki Nakajima

Cyril Ashley (voice)

5 episodes

Yuki Sakakihara

Neil Clay Maywood (voice)

5 episodes

Ryohei Kimura

Elliott Howard (voice)

4 episodes

Kanna Nakamura

Lana Colette (voice)

4 episodes

Fu Hirohara

Female Student (voice)

4 episodes

Emiko Takeuchi

Female Student (voice) / Student (voice)

4 episodes

Atsumi Tanezaki

Isabelle Norton (voice)

3 episodes

Junichi Suwabe

Louis Miller (voice)

3 episodes

Sayuri Hara

Agatha (voice)

3 episodes

Shunichi Toki

Nero (Human Form) (voice)

3 episodes

Mitsuru Miyamoto

Narration (voice) / Monica's Father (voice) / Monica's father (voice)

3 episodes

Tomoka Noda

Female Student (voice)

3 episodes

Yoko Hikasa

Bridget Greyham (voice)

3 episodes

Mao Ichimichi

Rynzbelfeid (voice)

2 episodes

Koji Yusa

Victor Thornlee (voice)

2 episodes

Miki Hase

Selma Karsh (voice)

2 episodes

Tsuguo Mogami

Dragoon (voice) / Street stall owner (voice)

2 episodes

Riko Akechi

Female Student (voice)

2 episodes

Sayumi Watabe

Caroline Simmons (voice)

2 episodes

Akeno Watanabe

Minerva Student (voice)

2 episodes

Shouto Kashii

Serendia Academy Principal (voice) / Principal of Serendia Academy (voice)

2 episodes

Hina Suguta

Casey Grove (voice)

2 episodes

Taihi Kimura

Glenn Dudley (voice)

2 episodes

Mai Kanazawa

Lindsay Pail (voice)

2 episodes

Rina Sato

Rosalie Miller (voice)

1 episode

Rio Tsuchiya

Annie (voice)

1 episode

Nao Tamura

Alan (voice)

1 episode

Masayuki Katou

Magician (voice)

1 episode

Aoi Ichikawa

Aaron O'Brien (voice)

1 episode

Setsuji Sato

Uncle (voice)

1 episode

Yurie Igoma

Female Student (voice)

1 episode

Jun Kasama

Wildianu (voice)

1 episode

Risa Shimizu

Cyril's mother (voice)

1 episode

Natsumi Fujiwara

Cyril (Childhood) (voice)

1 episode

Chafurin

William Macragan (voice)

1 episode

Tetsu Inada

Carl Boyd (voice)

1 episode

Mitsuhiro Sakamaki

Soldier (voice)

1 episode

Kyohei Zenyoji

Student (voice)

1 episode

Ai Kayano

Claudia Ashley (voice)

1 episode