On a cold, dark winter night on the Upper West Side of Manhattan, New York City, one man made a fateful decision that changed the world forever. It was December 8, 1980 and John Lennon was about to take his final steps. Killing John Lennon is a dramatic psychoanalysis and step-by-step breakdown behind the lead-up to one of the most shocking and senseless crimes the world has ever witnessed.
| Actor | Role |
|---|---|
 Bryan J. OlsonNarrator | Narrator |
 Christina AguileraSelf (archive footage) | Self (archive footage) |
 Yoko OnoSelf (archive footage) | Self (archive footage) |
 Kelly BrookSelf (archive footage) | Self (archive footage) |
 Paul McCartneySelf (archive footage) | Self (archive footage) |