Southern Showdown In Sydney was a professional wrestling event promoted by New Japan Pro-Wrestling (NJPW). It took place on 30 June 2019 at the UNSW Roundhouse in Sydney, New South Wales, Australia. The event was main evented by Bullet Club (Jay White, Bad Luck Fale and Robbie Eagles) with Gedo taking on Chaos (Kazuchika Okada and Will Ospreay) and Hiroshi Tanahashi,
| Actor | Role |
|---|---|
 Kazuchika OkadaNot listed | Not listed |
 William OspreayWill Ospreay | Will Ospreay |
 Hiroshi TanahashiNot listed | Not listed |
 Jamie WhiteNot listed | Not listed |
 Fale SimitaitokoBad Luck Fale | Bad Luck Fale |
 James McMathNot listed | Not listed |
 Tomohiro IshiiNot listed | Not listed |
 Aaron HenryToa Henare | Toa Henare |
 Joseph RobinsonJuice Robinson | Juice Robinson |
 Michael NichollsMikey Nicholls | Mikey Nicholls |
 Toru YanoNot listed | Not listed |
 Alipate Aloisio LeoneTama Tonga | Tama Tonga |
 Tevita FifitaTanga Loa | Tanga Loa |
 Adam KostovskiNot listed | Not listed |
 Steven OwensNot listed | Not listed |
 Aaron SoloNot listed | Not listed |
| JJack BonzaNot listed | Not listed |
| MMick MorettiNot listed | Not listed |
 John Raymond RiveraRocky Romero | Rocky Romero |
| TTony KozinaNot listed | Not listed |
| AAndrew VillalobosNot listed | Not listed |
 Michael RichardsNot listed | Not listed |
 Tome FiliposkiNot listed | Not listed |
 Stevie FilipNot listed | Not listed |