Full cast of Ultraman R/B

Yuya Hirata

Katsumi Minato / Ultraman Rosso

25 episodes

Ryosuke Koike

Isami Minato / Ultraman Blu

25 episodes

Arisa Sonohara

Asahi Minato

25 episodes

Ginnojo Yamazaki

Ushio Minato

25 episodes

Fujisawa Hajime

Katsumi Minato (Young)

25 episodes

Kaori Manabe

Mio Minato

25 episodes

Kaede Yuasa

D.R.L.N. (voice)

25 episodes

Motoki Fukami

Makoto Aizen / Cereza

25 episodes

Ayane Kinoshita

Saki Mitsurugi / Grigio

25 episodes

Kiara Minegishi

Isami Minato (Young)

25 episodes

Nanako Ode

Nanaka

3 episodes

Yua Shiraishi

Erina

3 episodes

Yuri Kobayashi

Kaoru Komaki

2 episodes

Koichi Toshima

Dada (voice)

2 episodes

Sei Hiraizumi

Coach Kumashiro Matsuo

1 episode

Kanoko Sudo

Yuha Ninomiya

1 episode

Mina Tominaga

Booska (voice)

1 episode

Ryuzou Ishino

Alien Chibull (voice)

1 episode

Haruna Terada

Alien Pitt (voice)

1 episode

Holly Kaneko

Alien Bado (voice)

1 episode

Tetsuo Kishi

Alien Nackle (voice)

1 episode

Makoto Takahashi

Mizushima

1 episode