Cmdr. Tim Mackey
Capt. Nemo
Aaron Hanks
Semelier
Malagant
Stephen
Nicholas Filiminov
Harold Abrahams
Titus Glabrus
Mikhail Rashid
William Burton
Captain Samuel Bowen
Sarek
Dad
Tom Hollander
Steven Parker
Ben Ner
Anatoly Grishin
Nikolaus
Josef Breuer
Professor Ullman
Jordan
King Hrothgar
Michael Shannon / Zadick
Cazmar
Salomone
Father Michael
Cromer
DIG
Cardinal Richelieu
Gen. Tuchachevsky
Mark Cahill
Agent Hinton
Marius Carnot
Campagna
Vlad
Renn
Padre Rufino
Fabius Maximus
Munir Redfa
Alberto
Sergeant
Dr. Boucher
Nassiri
Carlo Augustine
Stephen Anderson
Jay Williams
Prince of Wales
Nigel Ballister
Nigel Ballister
Terry Jones
King Orn
Stephane
Self
Major Farrell
Medusa Hair
Martin Taylor
Trooper Binns
King Leander
Rudy Mestry / Bishop Orsini
Dr. Samudaya
Dixon
King Aaron
Pearson
Self
Cosmo Jackson
USMC General Betz
William Lloyd Garrison
Cardinal Matthews
Old George Smith
Simon
Older Anthony O'Hare
Narrator
(segment "Devil's Alphabet")
Benjamin A. Polosky
Rudolf Hess
Ian
Stephan
Dr. Andrew Manson
Barnabas Collins
Mr. Rabbit
Matthaus Tina
Mr. Rabbit
Titus Glabrus
Ikey Solomon
Nicodemus
Anatoly Grishin
The Sorcerer (voice)
Emperor Tiberius
Ashton Pelham-Martyn
Benjamin Grossman
Simon
Dr. Mindstrong (voice)
Harlan Fried
Samuel Warden
Stuart
Solomon