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