Filmmaker Morgan Neville captures Dave Letterman on his first visit to Dublin to hang out with Bono and The Edge in their hometown, experience Dublin, and join the two U2 musicians for a concert performance unlike any they’ve done before.
| Actor | Role |
|---|---|
 BonoSelf | Self |
 The EdgeSelf | Self |
 David LettermanSelf | Self |
 Glen HansardSelf | Self |
 Anton CorbijnSelf | Self |
 Jimmy IovineSelf | Self |
 Fintan O'TooleSelf | Self |
 Grian ChattenSelf | Self |
| LLoahSelf | Self |
| PPanti BlissSelf | Self |
 Dermot KennedySelf | Self |
 Markéta IrglováSelf | Self |
 Imelda MaySelf | Self |
| CColm Mac Con IomaireSelf | Self |