If you think you know everything there is to know about John Lennon, think again. Genius will open your eyes.
| Actor | Role |
|---|---|
 Ray ComfortSelf - Narrator | Self - Narrator |
 Paul McCartneySelf (archive footage) | Self (archive footage) |
 Ringo StarrSelf (archive footage) | Self (archive footage) |
 John LennonSelf (archive footage) | Self (archive footage) |
 George HarrisonSelf (archive footage) | Self (archive footage) |