Sign of Dishonor was a wrestling event promoted by Ring of Honor. It took place on July 8, 2005 at the Sports Plus Entertainment Center in Long Island, New York. Following the events at ROH Death before Dishonor III, ROH convinced CM Punk to come back and make one defense of the ROH World Championship on the condition he got to pick the opponent.
| Actor | Role |
|---|---|
 Daniel CovellChristoper Daniels | Christoper Daniels |
 Phil BrooksCM Punk | CM Punk |
 Scott ColtonColt Cabana | Colt Cabana |
 Jamar ShipmanJay Lethal | Jay Lethal |
 Allen JonesAJ Styles | AJ Styles |
 Nuufolau Joel SeanoaSamoa Joe | Samoa Joe |
 James GuffeyJimmy Rave | Jimmy Rave |
 Jamie NobleHimself | Himself |
| NNelson Rodriguez ErazoHomicide | Homicide |
 Daniel Solwold Jr.Austin Aries | Austin Aries |
 Benjamin WhitmerBJ Whitmer | BJ Whitmer |
 Christopher ScovilleJimmy Jacobs | Jimmy Jacobs |
| BBrandon GarverHimself | Himself |
| CCheech HernandezCheech | Cheech |
 Steven HaworthNigel McGuinness | Nigel McGuinness |
 Christopher LindseyRoderick Strong | Roderick Strong |
| BBrian BrowerDixie | Dixie |
| EEdward WalkerVordell Walker | Vordell Walker |
 Walter KirneyAzrieal | Azrieal |