![Late Show with David Letterman](https://image.tmdb.org/t/p/w300/7dwM8AKyQfauguoQbI1MIlHinLM.jpg)
Late Show with David Letterman - Season 19 Episode 57 Jason Segel, Zach Wahls, Fun
Dave welcomes Actor Jason Segel from the CBS comedy series 'How I Met Your Mother,' author Zach Wahls, musical guests Fun, and a Top Ten List presented by Chicago White Sox perfect game pitcher Philip Humber.
- Genre: Talk, Comedy
- Studio: CBS
- Keyword: late-night show
- Cast: David Letterman, Paul Shaffer, Alan Kalter