It tells of the events before the film, in which monster hunter Gabriel Van Helsing travels to London to investigate a series of horrific, and decidedly supernatural murders, being committed by the mad scientist Dr. Jekyll, in the form of his evil alter-ego, Mr. Hyde.
Hugh Jackman
Robbie Coltrane
David Wenham
Grey DeLisle
Dwight Schultz
John DiMaggio
Scott Mosenson
Alun Armstrong
Roger L. Jackson
Julia Fletcher
Tress MacNeille
Tara Strong
James Arnold Taylor