# Whose Line Is It Anyway? (American TV series) season 13

The thirteenth season of the American television series Whose Line Is It Anyway? premiered on The CW on May 29, 2017, and concluded on September 28, 2017.

## Cast
### Main

* Aisha Tyler
* Ryan Stiles
* Colin Mochrie
* Wayne Brady

### Recurring

* Jonathan Mangum (four episodes)
* Jeff Davis (three episodes)
* Gary Anthony Williams (three episodes)
* Heather Anne Campbell (two episodes)
* Brad Sherwood (two episodes)
* Greg Proops (one episode)

## Episodes

The "winner(s)" of each episode – as chosen by host Aisha Tyler – are highlighted in italics. The winner(s) perform a sketch during the credit roll, just like in the original British series.
| No. overall | No. in season | Performers | Special guest | Original air date | Prod. code | U.S. viewers (millions) |
| 296 | 1 | Wayne Brady, Heather Anne Campbell, Colin Mochrie, Ryan Stiles | Tony Hawk | May 29, 2017 (2017-05-29) | 418 | 0.94 |
| Games Performed: Weird Newscasters, Song Styles, Themed Restaurant, Scenes from a Hat, Helping Hands |||||||
| 297 | 2 | Wayne Brady, Jeff Davis, Colin Mochrie, Ryan Stiles | The Bella Twins | June 5, 2017 (2017-06-05) | 420 | 1.09 |
| Games Performed: Questions with Hats, Duet, Sound Effects, Scenes from a Hat, Living Scenery, Hoedown |||||||
| 298 | 3 | Wayne Brady, Jeff Davis, Colin Mochrie, Ryan Stiles | Candice Patton | June 12, 2017 (2017-06-12) | 407 | 0.95 |
| Games Performed: Let's Make a Date, World's Worst, Living Scenery, Props, Scenes From a Hat, Hoedown |||||||
| 299 | 4 | Wayne Brady, Gary Anthony Williams, Colin Mochrie, Ryan Stiles | Malcolm Goodwin | June 19, 2017 (2017-06-19) | 415 | 1.00 |
| Games Performed: Hollywood Director, World's Worst, Duet, Scenes from a Hat, Doo-Wop, Helping Hands |||||||
| 300 | 5 | Wayne Brady, Gary Anthony Williams, Colin Mochrie, Ryan Stiles | Wil Wheaton | July 10, 2017 (2017-07-10) | 401 | 1.07 |
| Games Performed: Questions with Hats, Duet, Secret, Scenes from a Hat, Helping Hands |||||||
| 301 | 6 | Wayne Brady, Jonathan Mangum, Colin Mochrie, Ryan Stiles | Kearran Giovanni | July 17, 2017 (2017-07-17) | 422 | 0.94 |
| Games Performed: Weird Newscasters, Duet, World's Worst, Living Scenery, Greatest Hits |||||||
| 302 | 7 | Wayne Brady, Brad Sherwood, Colin Mochrie, Ryan Stiles | none | July 24, 2017 (2017-07-24) | 411 | 1.01 |
| Games Performed: Weird Newscasters, Hoedown, Whose Line, Scenes from a Hat, Greatest Hits |||||||
| 303 | 8 | Wayne Brady, Jonathan Mangum, Colin Mochrie, Ryan Stiles | Ralph Macchio | August 3, 2017 (2017-08-03) | 421 | 1.33 |
| Games Performed: Questions with Hats, Duet, Themed Restaurant, Scenes from a Hat, Doo-Wop, Helping Hands |||||||
| 304 | 9 | Wayne Brady, Greg Proops, Colin Mochrie, Ryan Stiles | Tony Cavalero | August 10, 2017 (2017-08-10) | 414 | 1.27 |
| Games Performed: Let's Make a Date, Song Styles, Secret, Film Dub, Dubbing, Scenes From a Hat |||||||
| 305 | 10 | Wayne Brady, Heather Anne Campbell, Colin Mochrie, Ryan Stiles | Jillian Michaels | August 17, 2017 (2017-08-17) | 417 | 1.28 |
| Games Performed: Hollywood Director, Worlds Worst, Song Styles, Scenes From a Hat, Dubbing, Doo-Wop |||||||
| 306 | 11 | Wayne Brady, Jeff Davis, Colin Mochrie, Ryan Stiles | Chip Esten | August 24, 2017 (2017-08-24) | 502 | 1.22 |
| Games Performed: Let's Make a Date, Props, Hoedown, Scenes from a Hat, Greatest Hits |||||||
| 307 | 12 | Wayne Brady, Jonathan Mangum, Colin Mochrie, Ryan Stiles | Wanya Morris | September 7, 2017 (2017-09-07) | 511 | 1.21 |
| Games Performed: Hollywood Director, Duet, Themed Restaurant, Scenes from a Hat, Helping Hands |||||||
| 308 | 13 | Wayne Brady, Gary Anthony Williams, Colin Mochrie, Ryan Stiles | Danielle Panabaker | September 14, 2017 (2017-09-14) | 504 | 1.21 |
| Games Performed: Let's Make a Date, Duet, Mixed Messages, Scenes from a Hat, Living Scenery |||||||
| 309 | 14 | Wayne Brady, Jonathan Mangum, Colin Mochrie, Ryan Stiles | Marisol Nichols | September 21, 2017 (2017-09-21) | 510 | 1.19 |
| Games Performed: Weird Newscasters, Duet, Living Scenery, Props, Greatest Hits |||||||
| 310 | 15 | Wayne Brady, Brad Sherwood, Colin Mochrie, Ryan Stiles | Grace Byers | September 28, 2017 (2017-09-28) | 509 | 0.99 |
| Games Performed: Hollywood Director, Duet, Mixed Messages, Scenes from a Hat, Helping Hands |||||||