David Macaulay

Host

Ian McKellen

Augustus Caesar (voice)

Derek Jacobi

Marcus Fabricius (voice)

Brian Blessed

Gaius Valerius (voice)

John Sessions

Laurens / Acco Bouvaix (voice)

Geoffrey Matthews

Licinus (voice)

Sandra Clark

Turia / Druid Priestess (voice)

Jaramy Stockwell

Servant / Citizen / Soldier (voice)

Sophie Thompson

Aiden (voice)