Late Night with David Letterman Episode dated 9 April 1991 (1982–1993) Online
- Original Title :
- Episode dated 9 April 1991
- Genre :
- TV Episode / Comedy / Music / Talk Show
- Year :
- 1982–1993
- Cast :
- Katie Couric,Polly Draper,David Letterman
- Type :
- TV Episode
- Time :
- 1h
- Rating :
- 6.5/10
Late Night with David Letterman Episode dated 9 April 1991 (1982–1993) Online
| Episode credited cast: |
 | Katie Couric | - | Herself - Guest |
 | Polly Draper | - | Herself - Guest |
 | David Letterman | - | Himself - Host |
 | Graham Parker | - | Himself - Guest |
 | Paul Shaffer | - | Himself - Musical Director |
