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
Gabriel Van Helsing (voice)Grey DeLisle
First Victim (voice)Robbie Coltrane
Mr. Hyde (voice)John DiMaggio
Coachman (voice)Tara Strong
Young Victoria (voice)David Wenham
Carl (voice)Tress MacNeille
Queen Victoria (voice)Dwight Schultz
Dr. Jekyll (voice)