Ace Killer

Josh Hutcherson

Shinjiro Hayata / Ultraman

Kaiji Soze

Bemular / Narrator (voice)

Liam O'Brien

Dan Moroboshi / Ultraman

Fred Tatasciore

Shin Hayata

Tara Sands

Rena Sayama

Hideyuki Tanaka

Shin Hayata (voice)

Brian Palermo

Mitsuhiro Ide

Sumire Morohoshi

Rena Sayama (voice)

D. C. Douglas

Edo

魚建

Mitsuhiro Ide (voice)

Gunnar Sizemore

Seiji Hokuto / Ultraman

牛山茂

Edo (voice)

Megumi Han

Seiji Hokuto / Ultraman (voice)

Chris Edgerly

Yosuke Endo

竹内良太

Jack (voice)

Lucien Dodge

Kurata

Eiji Hanawa

Yosuke Endo (voice)

Steve Blum

Adad

関戸博一

Kurata (voice)

Kenjirō Tsuda

Adad (voice)

Matthew Mercer

Bemular / Narrator

白石稔

Shiraishi (voice)

Ray Chase

Ace Killer

Hiroaki Hirata

Ace Killer (voice)

Cassandra Lee Morris

Shinjiro Hayata (Young)

木村良平

Shinjiro Hayata

Erin Fitzgerald

Ms. Hayata

Takuya Eguchi

Dan Moroboshi / Seven (voice)