Whose Line Is It Anyway? Episode Rating Graph

Comic Gary Anthony Williams; actor Wilson Bethel.

Actor Misha Collins; guest comic Brad Sherwood.

Actor Verne Troyer; guest comic Nyima Funk.

Comic Jeff Davis helps the cast with improv games.

Actor Nolan Gould; guest comics Jeff Davis and Greg Proops.

The cast tackles a series of improv games; guests include Keegan-Michael Key and Candice Accola.

Actor Scott Porter; guest comic Greg Proops.

Comic Jonathan Mangum; Legends Football League players Chloe Butler and Monique Gaxiola.

The cast tackles a series of improv games; guests include comic Gary Anthony Williams and actress Lauren Cohan.

Weightlifter Brian Shaw, the “World's Strongest Man”; comedian Heather Anne Campbell.

Professional football player Rob Gronkowski; guest comic Jonathan Mangum.

Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest comedian Jonathan Mangum, put their comedic skills to the test.

The cast tackles a series of improv games; guests include comic Heather Anne Campbell and actor Kevin McHale.

Singer Mel B.; comic Gary Anthony Williams.

Guests: guest comic Gary Anthony Williams, plus actor Wil Wheaton.

Actress Kat Graham; comic Greg Proops.

Actor Darren Criss; guest comics Jeff Davis and Greg Proops.

Sumo wrestler Byambajav Ulambayar; guest comic Gary Anthony Williams.

Guest comic Gary Anthony Williams.

Comedian Heather Anne Campbell.

Chef Padma Lakshmi; guest comic Heather Anne Campbell.

Wendi McLendon-Covey; comedian Jonathan Mangum.

Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest comedian Brad Sherwood, put their comedic skills to the test.

Actor Michael Weatherly; guest comic Greg Proops.

TV personality Kyle Richards and comic Jonathan Mangum.

TV host Sheryl Underwood; guest comic Jeff Davis.

Guests: comic Jeff Davis, plus actor Charles Esten.

Joey Fatone; comedian Jeff Davis.

TV personality Jack Osbourne; guest comic Nyima Funk.

Guests: comedian Gary Anthony Williams; actor Alfonso Ribeiro.

Tamera Mowry-Housley; comedian Greg Proops

Actor Kunal Nayyar; comic Brad Sherwood.

Guest comic Keegan-Michael Key.

Actor Keegan-Michael Key helps the cast with improv games.

guest comedian Keegan-Michael Key

Guest: Comedian Gary Anthony Williams. Games played: World's Worst, Whose Line, Irish Drinking Song, Props, Doo Wop, and Greatest Hits.

Keegan-Michael Key guests on the improvisational-comedy showcase in which the performers wing it unscripted and unrehearsed.

Guest: Comedian Brad Sherwood. Games played: Let's Make a Date, Props, Secret, Scenes from a Hat, and Greatest Hits.

Guest comic Keegan-Michael Key.

Guests: comedian Jeff Davis, plus actress Candice Patton. Games performed: Let's make a Date, World's Worst, Living Scenery, Props, Scenes from a Hat, Hoedown

Retired mixed martial artist Randy Couture; guest comedian Jonathan Mangum.

Comic Nyima Funk; Olympic gold medalist Shawn Johnson.

Guests: comedian Gary Anthony Williams; actress Yvette Nicole Brown. Games Performed: Hollywood director, duet, scenes from a hat and helping hands

Musician Wanya Morris; guest comic Jonathan Mangum.

Guest Greg Proops joins the cast for a series of spontaneous improv games that are prompted only by random ideas supplied by the studio audience.

Guests: comedian Gary Anthony Williams, plus actress Andrea Navedo.

Guest comic Jack Osbourne.

Guest: comic Heather Anne Campbell. Games performed: Let’s Make a Date, Newsflash, Whose Line, Scenes from a Hat, Greatest Hits.

Guests: comedian Greg Proops and singer Lance Bass. Games performed: Let's Make a Date, Song Styles (with an audience member), Mixed Messages, Scenes from a Hat, Helping Hands.

Guest: comedian Jonathan Mangum

Actor Kevin McHale; guest comic Heather Anne Campbell.

Guest comic Mircea Monroe.

Guest comic Nyima Funk; Olympian Shawn Johnson.

Guests: comedian Heather Ann Campbell, plus celebrity trainer Jillian Michaels.

Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest comedian Darren Criss, put their comedic skills to the test.

Guest comic Keegan-Michael Key.

Guests: comic Greg Proops and talk show host Adrienne Houghton.

Heather Anne Campbell guests on the improvisational-comedy showcase in which the performers wing it unscripted and unrehearsed.

Guest: comedian Jeff Davis.

guest comedian Greg Proops

Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest comedian Jeff Davis, put their comedic skills to the test.

Guests: comedian Gary Anthony Williams and Olympian Adam Rippon. Games performed: Dating App, Mixed Messages, Song Styles, World’s Worst, Living Scenery, Scenes from a Hat.

Guest comedian Rachel Bloom.

Four members of the regular cast, accompanied by guest stars, perform various comic games and sketches.

Guest star appearance by Kyle Richards ("The Real Housewives of Beverly Hills")

Guest: comedian Jeff Davis. Games played: Weird Newscasters, Hoedown, Infomercial, Scenes from a Hat, Greatest Hits.

Guest: comedian Greg Proops.

A special episode featuring a compilation of games, moments, and outtakes of never-before-seen footage.

Guest: comedian Jeff Davis.

Guest: comedian Jonathan Mangum.

Guest: comedian Greg Proops.

Actress Grace Byers; guest comic Brad Sherwood.

Guests: comedian Gary Anthony Williams, plus actor Malcolm Goodwin.

Greg Proops guests on the improvisational-comedy showcase in which the performers wing it unscripted and unrehearsed.

Guest: comedian Gary Anthony Williams. Games performed: Questions (With Hats), Sound Effects (With Audience Members), Film Dub, Scenes from a Hat, Greatest Hits.

Boxing champion Laila Ali; guest comic Jeff Davis.

Reality-TV star Willie Robertson ("Duck Dynasty"); guest comic Jeff Davis.

Actress Katie Cassidy; comedian Brad Sherwood.

Cedric the Entertainer; guest comic Gary Anthony Williams.

Guest comic Gary Anthony Williams.

guest comedian Jonathan Mangum

Four members of the regular cast, accompanied by guest stars, perform various comic games and sketches.

Guests: comic Charles Esten and TV host Chris Hardwick. Games performed: Questions (with Hats), Moving People, Song Styles, Scenes from a Hat, Helping Hands.

Guest: comedian Greg Proops. Games performed: Questions (With Hats), Props, Whose Line, Scenes from a Hat, Party Quirks, Doo-Wop.

Guest: comedian Jeff Davis. Games performed: Let's Make a Date, Irish Drinking Song, Sound Effects, Props, Greatest Hits.

Guests: comedian Gary Anthony Williams and actress Emily Bett Rickards.

Carmen Electra guests on the improvisational-comedy showcase in which the performers wing it unscripted and unrehearsed.

Guest: comedian Heather Anne Campbell.

guest comedian Jeff Davis

Guest comic Gary Anthony Williams.