Season 1

Shugo Nakamura

Ultraman Regulos (voice)

Akio Otsuka

Master Alude (voice)

Kenjiro Tsuda

Instructor Phoros (voice)

Toshiyuki Morikawa

Tubahn (voice)

Miku Ito

Spica (voice)

Toshiki Masuda

Albeo (voice)

Tomoaki Maeno

Pharood (voice)

Takaya Kuroda

Volcan (voice)

Koichi Toshima

Yurub (voice)

Meiku Harukawa

Lava (voice)

Akira Ishida

Dias (voice)

Yoshimasa Hosoya

Ultraman Leo (voice)