| Person | Type | Job | Role(s) |
|---|---|---|---|
 David Wild | Crew | Writing | Writer |
Gregg Gelfand | Crew | Directing | Director |
 Ken Ehrlich | Crew | Writing | Writer |
 Alicia Keys | Cast | Actress | Self |
 Anna Kendrick | Cast | Actress | Self |
 Annie Lennox | Cast | Actress | Self - Eurythmics |
 Dave Grohl | Cast | Actor | Self |
 Dave Stewart | Cast | Actor | Self - Eurythmics |
 David Letterman | Cast | Actor | Self |
 Don Was | Cast | Actor | Self - Bass |
 Eric Idle | Cast | Actor | Self / Nigel Spasm |
 Jeff Bridges | Cast | Actor | Self |
 Jeff Lynne | Cast | Actor | Self |
 Joe Walsh | Cast | Actor | Self |
 Kate Beckinsale | Cast | Actress | Self |
 Kenny Aronoff | Cast | Self - Drums | |
 LL Cool J | Cast | Actor | Self - Host |
 Paul McCartney | Cast | Actor | Self |
 Peter Frampton | Cast | Actor | Self - Guitar |
 Ringo Starr | Cast | Actor | Self |
 Sam Farrar | Cast | Self | |
 Sean Penn | Cast | Actor | Self |
 Steve Lukather | Cast | Actor | Self - Guitar |
 Stevie Wonder | Cast | Actor | Self |
 Adam Levine | Cast | Actor | Self - Maroon 5 (uncredited) |
 Brad Paisley | Cast | Actor | Self |
 Dhani Harrison | Cast | Actor | Self |
 Jesse Carmichael | Cast | Actor | Self |
 John Legend | Cast | Actor | Self |
 John Mayer | Cast | Actor | Self |
Kari Kimmel | Cast | Self - Background vocals | |
 Keith Urban | Cast | Actor | Self |
 Matt Flynn | Cast | Actor | Self |
 Mickey Madden | Cast | Actor | Self |
 Pharrell Williams | Cast | Actor | Self |
 Ed Sheeran | Cast | Actor | Self |
 Judith Hill | Cast | Actress | Self - Background vocals |
 PJ Morton | Cast | Actor | Self |
 Gary Clark Jr. | Cast | Actor | Self |
 James Valentine | Cast | Actor | Self |
 Dan Reynolds | Cast | Actor | Self |
 Ben McKee | Cast | Actor | Self |
 Wayne Sermon | Cast | Actor | Self |
 Daniel Platzman | Cast | Actor | Self |
 Greg Phillinganes | Cast | Actor | Self - Keyboard, Piano |
Carmel Echols | Cast | Self - Background vocals | |
 Lenny Castro | Cast | Actor | Self |
 Rami Jaffee | Cast | Actor | Self - Organ |
| Person | Type | Job | Role(s) |
