<Ul> <Li> Kathy Griffin--4 episodes </Li> <Li> Patrick Bristow--2 episodes </Li> <Li> Stephen Colbert--2 episodes </Li> <Li> Whoopi Goldberg--2 episodes </Li> <Li> Ian Gomez--2 episodes </Li> <Li> Josie Lawrence--2 episodes </Li> <Li> Jerry Springer--2 episodes </Li> <Li> Kathy Kinney (season 1, episode 6) </Li> <Li> Robin Williams (season 3, episode 9) </Li> <Li> Lassie and Sid Caesar (season 4, episode 15) </Li> <Li> Hugh Hefner, Ava Fabian, and Victoria Fuller (season 4, episode 24) </Li> <Li> Katie Harman, Miss America 2002 (Season 5, episode 2) </Li> <Li> Florence Henderson (season 5, episode 4) </Li> <Li> Joanie "Chyna" Laurer (season 5, episode 8) </Li> <Li> Richard Simmons (season 5, episode 17) </Li> <Li> David Hasselhoff (Season 5, episode 19) </Li> <Li> Jayne Trcka (Season 5, episode 21) </Li> <Li> Veena and Neena Bidasha (Season 5, episode 25) </Li> <Li> Undarma Darihu (Season 5, episode 28) </Li> <Li> Loyola Marymount University Cheerleaders (Season 6, episode 6) </Li> <Li> Santa Claus and Donner (Season 8, episode 6) </Li> </Ul> <Li> Kathy Griffin--4 episodes </Li> <Li> Patrick Bristow--2 episodes </Li> <Li> Stephen Colbert--2 episodes </Li>

When was whose line is it anyway filmed