Clayface (voice) / Driller (voice)

Dr. Orion Zephyr

Gha Nachkt (voice)

Bular (voice)

Clay Morrow

Karl Nivor (voice)

Podesta (voice)

Sgt. Sweete (voice) / Satan (voice)

Mickey Kaline (voice) / Mickey Kaline / Weiner Cooker (voice)

Frank Napier

Jax-Ur (voice)

Self - Narrator (voice)

Stabbington Brother (voice)

Nino

Warhawk (voice)

Salvatore

Koulikov

Gnarlak

Optimus Primal (voice)

Benedict Drask

Bruno

Hellboy

Red Cap (voice) (uncredited)

Sam Tucker (voice)

Reinhardt

Leader (voice)

Gunnar

Acme VP, Never Learning

Theo

Party Guest (uncredited)

Mayor Miccelli

Kidman

Kago (voice)

Captain Soames

Charlie Conner

Bobo

Mayor Williams

Zeno

Felson

Corin

Mitchell

Ramon Limon (voice)

Sayer of the Law

Horus