Whose Line Is It Anyway?

Whose Line Is It Anyway? (sometimes referred to as "Whose Line?" or "WLIIA") is an improvisational game show hosted by Clive Anderson (1988-1998), then Drew Carey (1999-2006). The show's games (both British and American) have mentioned the Muppets several times.

Connections

 * Wayne Brady - Was a regular panelist on the American version.
 * Patrick Bristow - One appearance on the British version and twice on the American version.
 * Sid Caesar - Made one special appearance in a season 5 episode of the American version.
 * Stephen Colbert - Had two appearances on the American version.
 * Dawn French - Appeared once on the radio version of Whose Line?.
 * Stephen Fry - Several appearances on the British version.
 * Whoopi Goldberg - Appeared twice on the American version.
 * Kathy Griffin - Four appearances on the U.S. version.
 * David Hasselhoff - Made one appearance on the U.S. version.
 * Florence Henderson - Made one appearance on the American Whose Line.
 * Eddie Izzard - One appearance on the British version.
 * Chris Langham - Appeared once on the U.K. version.
 * Lassie - Made on guest appearance on the U.S. version
 * Hugh Laurie - One appearance on the radio version.
 * Karen Maruyama - Appeared on the British and American versions.
 * John Sessions - Appeared regularly on the British Whose Line.
 * Richard Simmons - Made one special guest appearance on the American version.
 * Robin Williams - One guest appearance in an episode of the U.S. version.