James D’Arcy: Tiberius Gracchus (Master and Commander, Nicholas Nickleby)
Geraldine James: Cornelia (State of Play, The Jewel in the Crown)
David Warner: Pulcher (Titanic, Sweeney Todd)
Tom Bell: Nasica (The Krays, Waking the Dead, Prime Suspect)

Nero

Michael Sheen: Nero (Fantabulosa, The Deal, Underworld)
Catherine McCormack: Poppea (Elizabeth David, Braveheart, The Tailor of Panama)
James Wilby: Tigellinus (Gosford Park, Howards End, Handful of Dust)
Michael Moloney: Scaevinus (Hotel Babylon, New Tricks, Pinochet in Suburbia)
David De Keyser: Cluvius (Waking the Dead, Between the Lines, New Tricks)

Vespasian

Peter Firth: Vespasian (Spooks, Equus)
Ed Stoppard: Josephus (Hamlet, The Pianist)
Adam James: Titus (Road to Guantanamo, Love Soup, Band of Brothers TV series)

Constantine

David Threlfal: Constantine (Shameless, Prince Philip, Master and Commander)
Danny Webb: Licinius (Our Friends in the North, Cutting It, Shackleton)
Louise Delamere: Fausta (The Chatterly Affair, No Angels)
Lucy Gaskell :Constantia (Waking the Dead, Cutting It, Holby)
John Woodvine: Lactantius (Edge of Darkness, The Bill, Shameless)

The Fall

Mark Lockyer: Alaric (Casualty)
Alastair Mackenzie: Athualf (Monarch of the Glen)