| Episode credited cast: |
 | David Letterman | - | Himself - Host |
 | Dwayne Johnson | - | Himself - Guest (as Dwayne 'The Rock' Johnson) |
 | Norm MacDonald | - | Himself - Guest |
 | Paul Shaffer | - | Himself - Musical Director |
| Rest of cast listed alphabetically: |
 | Jeff Burton | - | Himself - Top Ten List Presenter |
 | Kyle Busch | - | Himself - Top Ten List Presenter |
| Dave Dorsett | - | Himself - Camera Operator |
 | Dale Earnhardt Jr. | - | Himself - Top Ten List Presenter |
 | Jeff Gordon | - | Himself - Top Ten List Presenter |
 | Denny Hamlin | - | Himself - Top Ten List Presenter |
| Kevin Harvick | - | Himself - Top Ten List Presenter |
| Rupert Jee | - | Himself - Host's 'What's on the Ipod?' |
 | Jimmie Johnson | - | Himself - Top Ten List Presenter |
| Kasey Kahne | - | Himself - Top Ten List Presenter |
| Alan Kalter | - | Himself - Announcer |
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