AEW All In: Texas - Zero Hour served as the pre-show to the larger AEW All In: Texas event, showcasing matches ahead of the main card and setting the stage for the highly anticipated night of All Elite Wrestling action.
| Actor | Role |
|---|---|
 Daniel WheelerCash Wheeler | Cash Wheeler |
 David HarwoodDax Harwood | Dax Harwood |
 Shiloh MountTruth Magnum | Truth Magnum |
 Randy M. KaufmanTurbo Floyd | Turbo Floyd |
 Andrew Befumo Jr.Big Boom AJ | Big Boom AJ |
 AramisHologram | Hologram |
 Kyle GreenwoodKyle O'Reilly | Kyle O'Reilly |
 Tomohiro IshiiTomohiro Ishii | Tomohiro Ishii |
 HechiceroHechicero | Hechicero |
 Lance HoytLance Archer | Lance Archer |
 John Raymond RiveraRocky Romero | Rocky Romero |
 Gregory MarasciuloTrent Beretta | Trent Beretta |
 Carlie BravoCarlie Bravo | Carlie Bravo |
 Julian MoriartyLee Moriarty | Lee Moriarty |
 Mark ShepherdShane Taylor | Shane Taylor |
 Shawn Dean McBrideShawn Dean | Shawn Dean |
 Dustin RunnelsDustin Rhodes | Dustin Rhodes |
 Marshall Von ErichMarshall von Erich | Marshall von Erich |
 Ross Von ErichRoss von Erich | Ross von Erich |
 Samuel GuevaraSammy Guevara | Sammy Guevara |