character - Bookworm (voice) (uncredited)

character - Gerhard Falkstein

character - Andrew Kidder

character - Quentin Bartlett

character - Whitey

character - Rupert Rowbotham

character - Max Detweiler

character - Julian Clarington

character - William Brown

character - Sir Henry Vining

character - Edwin Carp

character - Prologue Narrator (uncredited)

character - Prof. Summerlee

character - Alfred North

character - Bartlett Finchley

character - The Accountant

character - Oliver Wiggins

character - Prime Minister

character - John Fusenot

character - Horatio

character - Dr. Avord Barrett

character - Bertie Searles

character - Christopher Wellington St. John Denny

character - Chancellor

character - Baron Popoff

character - Caterpillar (voice)

character - Jerome Thisbee

character - l'empereur François-Joseph

character - Self

character - Mr. Clarence Appleton

character - Earl of Radcliffe

character - Andre LeBlanc

character - Deputy Commissioner Hewitt

character - Horatio Willing

character - Dr. Chisholm

character - Jason Reid

character - Jonathan Wilson

character - Limo

character - Thomas Rogers

character - Specialty

character - The Victim (voice) (uncredited)

character - Roger Winant

character - Mr. Fulcher

character - George Lockwood

character - Chuck

character - Prof. Oddly

character - Charley Wyckham