as Michael Wheatley
as Jonathan Skylark(1 ep)
as Patrick Jephson(4 eps)
as James Lacey(25 eps)
as William Russell
as Dr. Ian Kern(1 ep)
as Dr. Michael Evans(1 ep)
as Narrador
as Andrew Treneman(34 eps)
as Narrator
as Stewart Pimley(1 ep)
as Cornelius Sibbald(1 ep)
as Robert
as Brian Epstein
as Owen Leath
as Robert Tolland(4 eps)
as Ralph Samson(6 eps)
as Jamie Cramner(1 ep)
as Rod Lomas(1 ep)
as Benjamin
as Simon(1 ep)
as Peter
as Domitian
as Paul Elvin
as Graves(1 ep)
as New Scanner
as Richard(1 ep)
as Luke(1 ep)
as Patrick Onley(12 eps)
as Mark