character - Self

character - Mr. Brownlow

character - Sam's Grandfather

character - Mr. Wood

character - Mr. Wickfield

character - Heaviside

character - Ludovico H. Holly

character - Richard Bannerman

character - Zachariah

character - Dr. Joseph

character - Earl of Arundel

character - Jonathan

character - Sir Arthur Conan Doyle

character - Lord Stanley

character - Gov. John Bellingham

character - Warnie Lewis

character - Patrick Siddons

character - Dr. John Watson

character - Dr. John Watson

character - Tommy Bayne

character - Dr. John Watson

character - Approved School Principal

character - Himself

character - Henry Angkatell

character - Dr. John Watson

character - Dr. John Watson

character - Kinloch

character - Gavin Barlow

character - Marcus

character - Dr. Pierre Dubois

character - Guy Phillips

character - Barry

character - Professor Proctor

character - Dr. John H. Watson

character - Peter Carmody

character - Dr. Alan Lyle

character - Paediatrician

character - Peter Topglass

character - Brinson

character - Lord Dunning

character - Dieter Stahl

character - Enrico Fermi

character - Christmas Humphries

character - Mr. Girton

character - Marcus

character - Biberstein

character - Captain Paul Winter

character - Mr. Girton

character - Clive

character - Bellcourt

character - Gareth

character - Gifford

character - Mike McCarthy

character - Arthur

character - Charles Harold Calthrop

character - Gifford

character - Capt. Pat Grant

character - Dr. Paul Richards

character - Gareth

character - Paediatrician

character - Brinson

character - Stephen

character - Mitchell

character - Judas Iscariot

character - Lambert

character - Pierre Chandebisse, Victor's Nephew

character - Dr. Frank Yarrow

character - Morris Dixon

character - Montano

character - Judas

character - Ulvik

character - George - English Boy (uncredited)