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