Mark Sheppard

as Self

as Ackley

as Young Captain Nemo

as Dr. Charles LeBlanc

as Malcolm

as Leitch

as Mitchell Parks

as Peter

as Chomsky

as Ian Fields

as Yuri

as M. J.

as Fang

as Christopher 'C.J.' Yates

as Nigel Bowles

as Paddy Armstrong

as The Ringmaster

as California

as Astropath / Ultramarines Orbital Command (voice)

as Hagan

as Willoughby Kipling

as Fake Dr. Zito

as Curtis Hagen

as Benedict Valda

as Tanaka

as Jim Sterling

as Russell

as Manservant Neville

as Ring Director

as Tom Prescott

as Anthony Anthros

as Rupert Stone

as Crowley

as Crowley

as Canton Delaware

as Charles Walker

as Romo Lampkin

as Young Mr. Pain (uncredited)

as George Beckwahr

as Hartman

as Johnny Patani

as Chris Downey

as Badger

as Ronan Dennehy

as Ivan Erwich

as The Chameleon

as Rod Darling

as Yuri Gregorov

as Arnon

as Clay Sullivan

as Nero

as Eddie Wicks

as CJ Yates

as Leucon

as Jack

as Bob the Caretaker / Cecil L'Ively

as Eric