Guest Stars Darius Arya as Himself (American Institute for Roman Culture) Steve Kershaw as Himself (University of Oxford) Kevin W. Farrell as Himself (U.S. Army (Ret.)) Wesley Clark as Himself (Former NATO Supreme Allied Commander, U.S. Army) Robert Herjavec as Himself (CEO, Herjavec Group) Peter Heather as Himself (King's College London) Richard Riddell as Flavus Ian Beattie as Varus Tulsi Gabbard as Herself (U.S. Congress, Hawaii) Louis Hynes as Young Alaric Daniela Marinova as Thusnelda Murray McArthur as Egus Steven Berkoff as Augustus Georgi Zlatarev as Segestes Marty Rea as Lupicinius Victor Bitiusca as Idlefons Michael Kullikowski as Himself (Penn State) Noel Lenski as Himself (Yale University) Fintan McKeown as Iguiomerus David Furlow as Himself (Author) George Remes as Unwen Antoaneta Peeva as Young Avina Dimitar Banenkin as Kunimund Morris O'Connor as Himself (King's College London) Dimo Alexiev as Emsger Lindsay Powell as Himself (Author) Leart Dokle as Stilicho Vanessa Collingridge as Herself (Author) Kerry Ingram as Hilde Douglas Russell as Drest Anton Poriazov as Goth Rebel John Bowler as Catus Decianus Aidan Kelly as Cathbad Paul Kynman as Arthfael Aleksandra Atanasova as Epona
