Era (voice)

Stickley Rickets (voice)

Julian Frey (voice)

Professor Jones (voice)

Miles Warren / The Professor (voice)

(voice)

Phineas Sharp (voice)

Granger

Lucifer (voice) (uncredited)

Lucifer

Lucifer (voice)

The Astrologer

Fagon

Uncle Martin (voice)

Prof. Nicholas Porteus

Hollister

Mr. Benjamin

Mr. Piper

Athos

The Ambassador

Dr. Zachary Smith

Paul Duval

George Alfred

Doctor

Charles Dickens

Lord Karsch

Fritz Weiser

Hong Kong Sam

Favier

Fouresh

Trapollini

Courcelles

Matey

Farnsworth

Legendre

Exton

Popeau

Mr. Dickinson

Master of Ceremonies

Dr. Wetheril

Lord James O'Brien