ROH The Omega Effect is an event produced by Ring of Honor. It took place on November 14, 2009 in Mississauga, Ontario, Canada at the International Centre.
| Actor | Role |
|---|---|
 Tyson SmithKenny Omega | Kenny Omega |
 Daniel Solwold Jr.Austin Aries | Austin Aries |
 Chris SpradlinChris Hero | Chris Hero |
 Kevin SteenNot listed | Not listed |
 Jamin PughJay Briscoe | Jay Briscoe |
 Mark PughMark Briscoe | Mark Briscoe |
 Joseph Ryan MeehanJoey Ryan | Joey Ryan |
| EEric KoenreichNot listed | Not listed |
 Colby LopezTyler Black | Tyler Black |
 Christopher LindseyRoderick Strong | Roderick Strong |
 Rami SebeiEl Generico | El Generico |
 Katsuhiko NakajimaNot listed | Not listed |
 Marc DionnePlayer Dos | Player Dos |
 Nicolas DansereauPlayer Uno | Player Uno |
 Everett Lawrence TitusRhett Titus | Rhett Titus |
 Kenny D. LayneKenny King | Kenny King |
 William Hunter JohnstonDelirious | Delirious |
 Claudio CastagnoliNot listed | Not listed |
 Scott ColtonColt Cabana | Colt Cabana |
 Matthew MassieMatt Jackson | Matt Jackson |
 Nicholas MassieNick Jackson | Nick Jackson |
 Julian MicevskiEthan Page | Ethan Page |