"Whose Line Is It Anyway?" is an American improvisational comedy television series originally aired on ABC and ABC Family from 1998 to 2007, hosted by Drew Carey. It was revived in 2013 on The CW with comedian Aisha Tyler as the host. The show features regular performers Ryan Stiles, Colin Mochrie, and Wayne Brady, along with guest comedians, who participate in spontaneous improv games based on random prompts from the host and audience
. The show was created by Dan Patterson and Mark Leveson and is based on a British series of the same name. It has been produced by Angst Productions and Hat Trick Productions. The CW revival continues to air new seasons, with the 21st season premiering in September 2024
