| Name | Type | Role | |
|---|---|---|---|
| Bill Bracken | Producer | ||
| Josh Groban | Musical Guest | ||
| Annie Lennox | Musical Guest | ||
| Jessica Simpson | Musical Guest | ||
| Katherine Jenkins | Musical Guest | ||
| Jake Zyrus | Musical Guest | ||
| Sheryl Crow | Musical Guest | ||
| Jackie Evancho | Musical Guest | ||
| Susan Boyle | Musical Guest | ||
| Kylie Minogue | Musical Guest | ||
| Mariah Carey | Musical Guest | ||
| Natalie Morales | Host | ||
| Al Roker | Host | ||
| Brad Lachman | Executive Producer |