![Whose Line Is It Anyway? Season 20 Episode 12](https://cfm.yidio.com/images/tv/3168/1512309/episode-image-400x225.jpg)
Whose Line Is It Anyway?
Season 20
Ep 12. Gary Anthony Williams 6
- TV14
- July 20, 2020
- 20 min
Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest comedian Gary Anthony Williams, put their comedic skills to the test.