• 
  Paul Bradshaw

  regizor

• 
  Jeremy Bennett

  scenarist

• 
  Ian Holm

  el însuşi - narator
• 
  Bill Paterson

  Narator (in 2002-2003)
• 
  Sean Barrett

  Narator ( in 1994-1995 si 1999)
• 
  Paul Brightwell

  Narrator (unknown episodes, 2002)
• 
  John Shrapnel

  Narrator (unknown episodes, 2003)
• 
  Antony Byrne

  Magnus (1 episode, 2005)

• 
  Joey Ansah

  Emperor Geta (1 episode, 2006)
• 
  Andrew Sachs

  Dr. Eduard Bloch (1 episode, 2001-2005)
• 
  Ben Silverstone

  Henry Metelmann (1 episode, 2003)
• 
  Susannah York

  Narrator (unknown episodes, 1995)
• 
  Brian Cox

  Narrator (1 episode, 2007)
• 
  Bernard Hill

  Narrator (1 episode, 2002)
• 
  Michael Palin

  Host (1 episode, 2008)

• 
  Ian Porter

  Walter C. Langer (1 episode, 2005)
• 
  Dan Cruickshank

  Presenter (unknown episodes, 2001)
• 
  Samuel West

  Narrator (unknown episodes, 2001-2002)
• 
  Denis Lawson

  Narrator (unknown episodes)
• 
  Robin Ellis

  Narrator (1 episode, 1992-1996)
• 
  Chris Wilson

  BOAC Airline Pilot (1 episode, 2007)
• 
  Jerzy Gralek

  Stalin (1 episode, 2005)
• 
  Paul Rhys

  Cicero (1 episode, 2005)
• 
  Sara Stephens

  Mary, A Coster Girl (1 episode, 1996)
• 
  Charles Cork

  Boatman (1 episode, 2001)
• 
  Penny Downie

  Caecilia (1 episode, 2005)
• 
  Michael Praed

  Narrator (56 episodes, 2003-2009)
• 
  Michael Jayston

  Narrator (unknown episodes, 1992)
• 
  Michael Culver

  Roger Bacon (1 episode, 1991)
• 
  Gerard Horan

  Country gent (1 episode, 2005)
• 
  Ken Bones

  Otto Strasser (1 episode, 2005)
• 
  Nicholas Le Prevost

  Thomas More (1 episode, 2001)
• 
  Richard Ridings

  Elder Sextus (1 episode, 2005)
• 
  Owen Teale

  Erucius (1 episode, 2005)
• 
  Chloe Sirene

  Janet Cummings  (1 episode, 1991)
• 
  Michael Pennington

  Narrator (unknown episodes, 1996)
• 
  Niall Greig Fulton

  Lt. Milne (1 episode, 2007)
• 
  Krzysztof Dracz

  Beria (1 episode, 2005)