Late Show with David Letterman Episode #21.55 (1993–2015) Online
- Original Title :
- Episode #21.55
- Genre :
- TV Episode / Comedy / Music / Talk Show
- Year :
- 1993–2015
- Cast :
- David Letterman,Paul Shaffer,Anderson Cooper
- Writer :
- Doug Brady,R.J. Fried
- Type :
- TV Episode
- Time :
- 1h
- Rating :
- 6.9/10
Late Show with David Letterman Episode #21.55 (1993–2015) Online
| Episode credited cast: |
 | David Letterman | - | Himself - Host |
 | Paul Shaffer | - | Himself - Musical Director |
| Rest of cast listed alphabetically: |
 | Anderson Cooper | - | Himself - Guest |
 | Jesse Tyler Ferguson | - | Himself - Musical Guest |
 | Alan Kalter | - | Himself - Announcer (voice) |
 | The Neighbourhood | - | Themselves - Musical Guest |
