Just four players remain in the 2006 National Heads-Up Championship, with each now guaranteed at least $125,000 in the semifinal matches. Clubs bracket winner Chris Ferguson squares off against Spades winner Huck Seed, while Diamonds bracket winner Ted Forrest faces off against Hearts winner Shawn Sheikhan.
| Name | Type | Role | |
|---|---|---|---|
| Matt Vasgersian | Host | Himself - Commentator | |
| Kathryn Tappen | Host | Herself - Commentator | |
| Oliver 'Ali' Nejad | Host | Himself - Tournament MC | |
| Gabe Kaplan | Host | Himself - Commentator |