Guest Stars Moises Gutierrez as Himself (Major Moises Gutierrez - US Army) Michael Groddeck as Himself (Michael Groddeck - Senior Technical Director) Greg Taylor as Himself (Greg Taylor - Tank Restorer) Jacques Littlefield as Himself (Jacques Littlefield - Tank Collector) Kevin Wheatcroft as Himself (Kevin Wheatcroft - Tank Collector) Dave Marian as Himself (Dave Marian - Tank Restorer) Keith Boles as Himself (Keith Boles - Tank Restorer) Brian Rutter as Himself (Brian Rutter - Tank Restorer) Rolf Koepke as Himself (Lt. Colonel Rolf Koepke - German Army) Edvard Trzcinski as Himself Henryk Gralec as Himself