| Person | Type | Job | Role(s) |
|---|---|---|---|
 Leon Knoles | Crew | Directing | Director |
 Arturo Sandoval | Cast | Actor | Self |
 Barbra Streisand | Cast | Actress | Self |
 Barry Manilow | Cast | Actor | Self |
 BeBe Winans | Cast | Actor | Self |
 Diana Krall | Cast | Actress | Self |
 Faith Hill | Cast | Actress | Self |
 Herbie Hancock | Cast | Actor | Self |
 Jeff Beck | Cast | Actor | Self |
 Kristin Chenoweth | Cast | Actress | Self |
 LeAnn Rimes | Cast | Actress | Self |
 Lea Michele | Cast | Actress | Self |
 Seal | Cast | Actor | Self |
 Stevie Wonder | Cast | Actor | Self |
 Tony Bennett | Cast | Actor | Self |
 Matthew Morrison | Cast | Actor | Self |
 Leona Lewis | Cast | Actress | Self |
 Nikki Yanofsky | Cast | Actress | Self |
| Person | Type | Job | Role(s) |
