When Grissom, Catherine and Sofia confront Dennis Kim at the baccarat table about the victim they flash back to the original confrontation. The same gentleman wearing the same clothes is seated next to Mr Kim.
However it appears the gentleman is the baccarat dealer and his clothes are his work suit, so it is plausible he would be there at both occasions shown.
However it appears the gentleman is the baccarat dealer and his clothes are his work suit, so it is plausible he would be there at both occasions shown.