Various retired leaders discuss their experiences of the Four Years War, a war between the Federation and the Klingons, and the build up to a battle at Axanar that caused a major turning point in the war.
| Actor | Role |
|---|---|
 Richard HatchCommander Kharn | Commander Kharn |
 Tony ToddAdmiral Marcus Ramirez | Admiral Marcus Ramirez |
 Kate VernonCaptain Sonya Alexander | Captain Sonya Alexander |
 J.G. HertzlerAdmiral Samuel Travis | Admiral Samuel Travis |
 Gary GrahamAmbassador Soval | Ambassador Soval |
 Alec PetersCaptain Kelvar Garth | Captain Kelvar Garth |
 Orion AcabaProfessor John Gill | Professor John Gill |
| SSteven JepsonAdmiral Slater | Admiral Slater |
 Darrell DavisKlingon Warrior #1 (uncredited) | Klingon Warrior #1 (uncredited) |
| EEric HuskKlingon Warrior #2 (uncredited) | Klingon Warrior #2 (uncredited) |
 Ryan T. HuskKlingon Warrior #3 (uncredited) | Klingon Warrior #3 (uncredited) |
| TTerry Alan McIntoshKlingon Warrior #4 (uncredited) | Klingon Warrior #4 (uncredited) |