| Show | A Roy Orbison Christmas |
| Teri Garr | ... | Connie Stevens |
| Robert Downey Jr. | ... | Clamdigger |
| Anthony Michael Hall | ... | Edd Byrnes |
| Jon Lovitz | ... | Don Adams#1 |
| Randy Quaid | ... | Roy Orbison |
| Terry Sweeney | ... | Clamdigger |
| Danitra Vance | ... | Leslie Uggams |
| Steve Ferrone | ... | band member |
| Cheryl Hardwick | ... | band member |
| Lanier Laney | ... | Clamdigger |
| Don Pardo | ... | announcer Voice |
| Lenny Pickett | ... | band member |
| G.E. Smith | ... | band member |
| T-Bone Wolk | ... | band member |