| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 James Corden | Crew | Creator | Creator | |
 Ben Winston | Crew | Creator | Creator | |
 Anthony Kiedis | Cast | Actor | Self | 2 |
 Audra McDonald | Cast | Actress | Self | 1 |
 Barbra Streisand | Cast | Actress | Self | 1 |
 Billy Porter | Cast | Actor | Self | 1 |
 Britney Spears | Cast | Actress | Self | 1 |
 Chad Smith | Cast | Actor | Self | 2 |
 Christina Aguilera | Cast | Actress | Self | 1 |
 Céline Dion | Cast | Actress | Self | 1 |
 Dave Grohl | Cast | Actor | Self | 1 |
 Elton John | Cast | Actor | Self | 2 |
 Flea | Cast | Actor | Self | 2 |
 Gary Barlow | Cast | Actor | Self | 1 |
 George Clooney | Cast | Actor | Self | 1 |
 George Michael | Cast | Actor | Self | 1 |
 Gwen Stefani | Cast | Actress | Self | 2 |
 Idina Menzel | Cast | Actress | Self | 1 |
James Corden | Cast | Actor | Self | 69 |
 Jane Krakowski | Cast | Actress | Self | 1 |
 Jennifer Lopez | Cast | Actress | Self | 1 |
 Jesse Tyler Ferguson | Cast | Actor | Self | 1 |
 Julia Roberts | Cast | Actress | Self | 1 |
 Lin-Manuel Miranda | Cast | Actor | Self | 1 |
 Madonna | Cast | Actress | Self | 1 |
 Mariah Carey | Cast | Actress | Self | 2 |
 Michael Bublé | Cast | Actor | Self | 1 |
 Nate Mendel | Cast | Actor | Self | 1 |
 Pat Smear | Cast | Actor | Self | 1 |
 Paul McCartney | Cast | Actor | Self | 1 |
 Pink | Cast | Actress | Self | 1 |
 Rod Stewart | Cast | Actor | Self | 2 |
 Stevie Wonder | Cast | Actor | Self | 2 |
 Taylor Hawkins | Cast | Actor | Self | 1 |
 Usher | Cast | Actor | Self | 1 |
 Adam Levine | Cast | Actor | Self | 1 |
 Carrie Underwood | Cast | Actress | Self | 2 |
 Chris Martin | Cast | Actor | Self | 2 |
 Chris Shiflett | Cast | Actor | Self | 1 |
 Demi Lovato | Cast | Self | 2 | |
 Howard Donald | Cast | Actor | Self | 1 |
 Jennifer Hudson | Cast | Actress | Self | 1 |
 Kanye West | Cast | Actor | Self | 1 |
 Kelly Clarkson | Cast | Actress | Self | 1 |
 Mark Owen | Cast | Actor | Self | 1 |
 Miley Cyrus | Cast | Actress | Self | 1 |
 Phil McGraw | Cast | Actor | Self | 1 |
 Selena Gomez | Cast | Actress | Self | 2 |
 Adele | Cast | Actress | Self | 2 |
 Ed Sheeran | Cast | Actor | Self | 1 |
 Joe Jonas | Cast | Actor | Self | 1 |
 Katy Perry | Cast | Actress | Self | 1 |
 Kevin Jonas | Cast | Actor | Self | 1 |
 Lady Gaga | Cast | Actress | Self | 2 |
 Michelle Obama | Cast | Actress | Self | 1 |
 Nick Jonas | Cast | Actor | Self | 3 |
 Reggie Watts | Cast | Actor | Self | 1 |
 Ariana Grande | Cast | Actress | Self | 1 |
 Bruno Mars | Cast | Actor | Self | 1 |
 Harry Styles | Cast | Actor | Self | 3 |
 Jason Derulo | Cast | Actor | Self | 2 |
 Justin Bieber | Cast | Actor | Self | 5 |
 Liam Payne | Cast | Actor | Self | 2 |
 Louis Tomlinson | Cast | Actor | Self | 2 |
 Niall Horan | Cast | Actor | Self | 3 |
 Nicki Minaj | Cast | Actress | Self | 1 |
 A$AP Rocky | Cast | Actor | Self | 1 |
 Iggy Azalea | Cast | Actress | Self | 2 |
 Chance the Rapper | Cast | Actor | Self | 1 |
 Shawn Mendes | Cast | Actor | Self | 1 |
 Sia | Cast | Actress | Self | 1 |
 Meghan Trainor | Cast | Actress | Self | 1 |
 Lizzo | Cast | Actress | Self | 1 |
 Cardi B | Cast | Actress | Self | 1 |
 Stephen Curry | Cast | Actor | Self | 1 |
 Camila Cabello | Cast | Actress | Self | 2 |
 Josh Klinghoffer | Cast | Self | 1 | |
 Sam Smith | Cast | Actor | Self | 1 |
 Rami Jaffee | Cast | Actor | Self | 1 |
 Billie Eilish | Cast | Actress | Self | 1 |
 Normani | Cast | Actress | Self | 1 |
 Takeoff | Cast | Actor | Self | 1 |
 Quavo | Cast | Actor | Self | 1 |
 Offset | Cast | Actor | Self | 1 |
 Ally Brooke | Cast | Self | 1 | |
 Dinah Jane | Cast | Actress | Self | 1 |
| Person | Type | Job | Role(s) | Episodes |
