Robin Williams appeared as a special guest on the American version of the improv comedy show Whose Line Is It Anyway? in Season 3, Episode 9, which aired in 2000. During his appearance, he showcased his trademark quick wit, improvisational genius, and boundless energy, participating in various games such as "Scenes from a Hat" and "Party Quirks," delivering memorable and hilarious moments that left both the audience and cast members like Ryan Stiles, Colin Mochrie, and Wayne Brady delighted and often breaking character from laughter
. His performance was notable for his ability to create spontaneous characters, rapid-fire jokes, and physical comedy, making the episode a standout in the show's history. Clips and compilations of his best moments on Whose Line Is It Anyway? continue to be celebrated for capturing his unique comedic style and infectious joy
