Gamu Takayama / Ultraman Gaia
Tsutomu Shinsei
Lisa Nanase
Yu Hirama
Hiroshi Kashimada
Wataru Kosugi
Kohei Nakahara
Teacher
Squad Fighter (as Bengaru)
Schoolyard Cop
Police Officer
Classmate A
Classmate B
Classmate C
Fighter Kid A
Fighter Kid B
Fighter Kid C
Tatsumi Chiba
Atsuko Sasaki
Georgie Leland
Satanbizor
Red Sphere
PAL (voice)
Ultraman Tiga (voice) (as Yûji Machi)
Ultraman Dyna
Toy Shop Guy
Tsutomu's Mother
Akio Ishimuro
Bully / small boy (voice)