Sam Neill

as Duncan Connelly

as Gerard

as The Magpie (voice)

as Self

as Paul Souter(6 eps)

as Self(1 ep)

as Self - Narrator (voice)

as Stan Delaney(7 eps)

as Frank

as Dr. Maybee (voice)

as Dennis Tanner

as Caldwell

as Actor Odin

as Brett Colby(26 eps)

as Audiobook Narrator (voice)

as Self

as Alan Grant

as Jim Bell Tyson(1 ep)

as Self - Host(3 eps)

as Self(2 eps)

as Self(1 ep)

as Tommy Brock (voice)

as Frankie Scales (voice)

as Colin

as Narrator (voice)

as Self - Narrator(3 eps)

as Narrator (voice)

as Self(1 ep)

as Self

as Paddy Payne

as Self(1 ep)

as Tom

as Leo

as Duncan Paulson(2 eps)

as Self - Host(6 eps)

as Self(13 eps)

as Mr. McGregor / Tommy Brock (voice)

as Fred Smith

as Captain Hawthorne

as Actor Odin

as Self(1 ep)

as Alexander Boothby

as Roland “Tiny” Rowland(2 eps)

as Self

as Lord Carnarvon(4 eps)

as Narrator (voice)

as Narrator (voice)(3 eps)

as Hec

as General John MacArthur(3 eps)

as Walter

as Kreutz

as Himself

as Duncan Stewart

as Self (archive footage)

as God

as Self

as Lang Hancock(2 eps)

as Joao Havelange

as Ted McCabe(8 eps)

as Chris Crichton

as Self

as Otto Luger

as Monogatron Leader (voice)(1 ep)

as Dr. Kyrie

as Self(1 ep)

as C.I. Chester Campbell(6 eps)

as Major Chester Campbell(6 eps)

as Governor Michael Thomas Riley

as DSS Jim Stockton(6 eps)

as Bill Thornton

as Emerson Hauser(13 eps)

as Jack Mindy

as Self(1 ep)

as Chris Chase

as Self

as Anthony Kavanagh

as Anthony Kavanagh(2 eps)

as Allomere (voice)

as Self

as Merritt Grieves(8 eps)

as Charles Bromley

as Mr. Jones

as Alfred Nichol(2 eps)

as Abraham Laing

as Alfred Nichol

as Mr. Reid

as Reader of Correspondence

as Dean Spanley

as Jeremiah Blackthorn(13 eps)

as Narrator

as Alan Grant (archive footage)

as Cardinal Thomas Wolsey(10 eps)

as Self(2 eps)

as Théo

as Mick(1 ep)

as Craig

as Self

as Merlin(2 eps)

as Self

as Hubert Wilkins

as Eric Benerall(3 eps)

as Governor Arthur Phillip(2 eps)

as Anthony

as The Jockey

as Mr. Prettiman(3 eps)

as Self

as Narrator

as Narrator

as Dennis Bradbury

as Richard Runche

as Lionel Merricks

as Self

as Man

as Victor Ippolitovich Komarovsky(3 eps)

as Ray

as Eddie Meyers

as Self

as Self(1 ep)

as Ludovic

as narrator

as Himself(6 eps)

as Dr. Alan Grant

as Lt. Cmdr. Charles B. 'Swede' Momsen

as Sam Sawnoff (voice)

as Cliff Buxton - Dish Master

as Self (archival footage)

as Professor Mortlock

as Thomas Jefferson

as Thomas Jefferson(2 eps)

as Self

as Sir

as Self(1 ep)

as Prime Minister Gibson

as Citytrans World CEO(1 ep)

as Henry Bell

as Merlin(2 eps)

as Robert MacLean

as Self

as Weir

as Lord Friedrich Hoffman

as Chief Inspector Alan Galbraith

as David 'Dave' Hoyle, aka Agent 'Nine'

as Mr. Jones

as Agent Alvin Dewey(2 eps)

as Self(2 eps)

as King Charles II

as Narrator / Host

as Self / Alan Grant

as John Trent

as Colonel Geofferey Brydon

as Dr. Max Askey

as Self

as Norman Lindsay

as Narrator

as Grant

as Alisdair Stewart

as David Eberlin(2 eps)

as Self

as John Rennie

as David Jenkins

as Major James Leggatt, The Guards

as Eugene Fitzpatrick

as Elliot

as Carl

as TV Reporter

as Capt. 2nd Vasily Borodin

as Self

as Molloy (voice)(1 ep)

as Marquis de Lafayette

as John Ingram

as Michael Chamberlain

as Oscar Ogg

as Neville Gifford

as Colonel Andrei Denisov(7 eps)

as James Quick

as Vince Lord(2 eps)

as Vince Lord

as William Lowell Kane(3 eps)

as Lazar

as Capt. Starlight

as Bergman

as Mr. Gentleman

as Sidney Reilly(12 eps)

as Dimitri Vasilikov

as Sergeant Costello

as Brian de Bois-Guilbert

as Marian

as Mark

as Damien Thorn

as Tony Duff(4 eps)

as Rex

as Mike

as Harry Beecham

as Narrator (voice)

as Smith

as Colonial Bachelor(1 ep)

as Narrator

as Ben Dawson(40 eps)

as Narrator (voice)

as Priest

as Eric

as Bradley

as Hydro enthusiast

as Self(1 ep)

as The neighbour

as British Flier(1 ep)