Whose Line Is It Anyway? (American TV series) season 21

Whose Line Is It Anyway?
Season 21
Starring	Aisha Tyler Ryan Stiles Colin Mochrie Wayne Brady
No. of episodes	16
Release
Original network	The CW
Original release	September 6 (2024-09-06) – November 1, 2024 (2024-11-01)
Season chronology
← Previous Season 20
List of episodes

The twenty-first season of the American television series Whose Line Is It Anyway? premiered on The CW on September 6, 2024.

Production

On May 16, 2024, the series was renewed for a twenty-first season which will premiere on September 6, 2024. ^{[1] [2]}

Cast

Main

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

Recurring

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

Episodes

See also: List of Whose Line Is It Anyway? (American TV series) episodes

"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(s)	Original air date  [3] [4]	Prod. code  [3]	U.S. viewers (millions)
416	1	Wayne Brady , Greg Proops, Colin Mochrie, Ryan Stiles	Jordin Sparks	September 6, 2024 (2024-09-06)	1304	0.43 [5]
Games performed: Hollywood Director, Dubbing (w/Jordin Sparks), Scenes from a Hat, Greatest Hits
417	2	Wayne Brady, Jonathan Mangum , Colin Mochrie, Ryan Stiles	Tiffany Haddish	September 6, 2024 (2024-09-06)	1303	0.39 [5]
Games performed: Sound Effects (w/audience members), Scenes from a Hat, Three-Headed Broadway Star (w/Tiffany Haddish), Whose Line, Greatest Hits
418	3	Wayne Brady, Gary Anthony Williams, Colin Mochrie, Ryan Stiles	Alyson Hannigan	September 13, 2024 (2024-09-13)	1313	0.43 [6]
Games performed: Dating App (Let's Make A Date), Mixed Messages, Song Styles (w/Alyson Hannigan), Whose Line, Themed Restaurant (w/Alyson Hannigan)
419	4	Wayne Brady, Gary Anthony Williams, Colin Mochrie, Ryan Stiles	Mark Ballas	September 13, 2024 (2024-09-13)	1301	0.39 [6]
Games performed: Deleted Scenes, Duet (w/Mark Ballas & an audience member), 90 Second Alphabet, Scenes from a Hat, Greatest Hits
420	5	Wayne Brady, Jonathan Mangum, Colin Mochrie, Ryan Stiles	Chris Jackson	September 27, 2024 (2024-09-27)	1305	0.46 [7]
Games performed: Scenes from a Hat, Duet (w/Chris Jackson & an audience member), Whose Line, Doo-Wop, Themed Restaurant (w/Chris Jackson), Greatest Hits
421	6	Wayne Brady, Greg Proops, Colin Mochrie, Ryan Stiles	none	September 27, 2024 (2024-09-27)	1307	0.51 [7]
Games performed: Superheroes, Sound Effects (w/audience members), Doo-Wop, Scenes from a Hat, Greatest Hits
422	7	Wayne Brady, Jonathan Mangum, Colin Mochrie, Ryan Stiles	Kaila Mullady	October 4, 2024 (2024-10-04)	1315	0.45 [8]
Games performed: Forward Rewind, Deleted Scenes, Scene with Sound (w/Kaila Mullady), Scenes from a Hat, Greatest Hits
423	8	Brad Sherwood , Jeff Davis , Colin Mochrie, Ryan Stiles	Misty May-Treanor	October 4, 2024 (2024-10-04)	1316	0.41 [8]
Games performed: Hollywood Director, Hoedown, Dubbing (w/Misty May-Treanor), Scenes from a Hat, Living Scenery (w/Misty May-Treanor)
424	9	Wayne Brady, Heather Anne Campbell , Colin Mochrie, Ryan Stiles	none	October 11, 2024 (2024-10-11)	1311	0.53 [9]
Games performed: Let’s Make A Date, Sound Effects (w/audience members), Questions, Whose Line, Greatest Hits
425	10	Wayne Brady, Greg Proops, Colin Mochrie, Ryan Stiles	Chris Lee	October 11, 2024 (2024-10-11)	1306	0.54 [9]
Games performed: Press Conference, Duet (w/Chris Lee), Party Quirks, Scenes from a Hat, Greatest Hits
426	11	Wayne Brady, Brad Sherwood, Colin Mochrie, Ryan Stiles	none	October 18, 2024 (2024-10-18)	1310	0.39 [10]
Games performed: Party Quirks, Hoedown, Sound Effects (w/audience members), Scenes from a Hat, Greatest Hits
427	12	Wayne Brady, Jonathan Mangum, Colin Mochrie, Ryan Stiles	Tiffany Coyne	October 18, 2024 (2024-10-18)	1302	0.42 [10]
Games performed: Dating App, Deleted Scenes, Dubbing (w/Tiffany Coyne), Props, Scenes from a Hat
428	13	Wayne Brady, Gary Anthony Williams, Colin Mochrie, Ryan Stiles	Lauren Cohan	October 25, 2024 (2024-10-25)	1312	0.31 [11]
Games performed: Hollywood Director, Duet (w/Lauren Cohan), Scenes from a Hat, Greatest Hits
429	14	Wayne Brady, Jeff Davis, Colin Mochrie, Ryan Stiles	none	October 25, 2024 (2024-10-25)	1314	0.35 [11]
Games performed: Questions with Hats, Weird Newscasters, Film Dub, Scenes from a Hat, Greatest Hits
430	15	Wayne Brady, Brad Sherwood, Colin Mochrie, Ryan Stiles	Grace Byers	November 1, 2024 (2024-11-01)	1308	0.47 [12]
Games performed: Weird Newscasters, Whose Line, Themed Restaurant (w/Grace Byers), Party Quirks, Greatest Hits
431	16	Wayne Brady, Greg Proops, Colin Mochrie, Ryan Stiles	none	November 1, 2024 (2024-11-01)	1309	0.45 [12]
Games performed: Weird Newscasters, Sound Effects (w/audience members), Newsflash, Scenes from a Hat, Greatest Hits

References

1. "The CW Network Announces Its Seven-Night Primetime Schedule for 2024-2025" (Press release). The CW. May 16, 2024. Retrieved August 26, 2024– via The Futon Critic.
2. "The CW Network Sets Fall 2024 Primetime Premiere Dates" (Press release). The CW. June 20, 2024. Retrieved August 26, 2024– via The Futon Critic.
3. "Whose Line Is It Anyway? Episode Listings". The Futon Critic.
4. "Whose Line Is It Anyway? Season 21 Episode Guide". Zap2it.
5. Pucci, Douglas (September 9, 2024). "Friday Ratings: Packers-Eagles NFL Matchup from Brazil on Peacock Draws 14 Million Viewers". Programming Insider. Retrieved September 12, 2024.
6. Pucci, Douglas (September 16, 2024). "Friday Ratings: Fox Remains on Top with New College Football Showcase, WWE SmackDown Retains its Demos on Move to USA Network". Programming Insider. Retrieved September 16, 2024.
7. Pucci, Douglas (September 30, 2024). "Friday Ratings: ESPN Takes Prime Time Crown with College Football". Programming Insider. Retrieved September 30, 2024.
8. Pucci, Douglas (October 7, 2024). "Friday Ratings: Fox and ABC Share Broadcast Prime Time Victory". Programming Insider. Retrieved October 7, 2024.
9. Pucci, Douglas (October 12, 2024). "Friday Ratings: L.A. Dodgers' Series-Clinching Victory on Fox Hits Seven-Year High for an MLB Division Series Playoff Game". Programming Insider. Retrieved October 14, 2024.
10. Pucci, Douglas (October 21, 2024). "Friday Ratings: Reba McEntire Sitcom 'Happy's Place' Debuts Well for NBC". Programming Insider. Retrieved October 21, 2024.
11. Pucci, Douglas (October 26, 2024). "Friday Ratings: MLB World Series on Fox Begins on 7-Year High with Yankees-Dodgers Game 1 Classic". Programming Insider. Retrieved October 28, 2024.
12. Pucci, Douglas (November 4, 2024). "Friday Ratings: CBS Leads the Night in Total Viewers and Key Adult Demos". Programming Insider. Retrieved November 4, 2024.