Tim Allen Directory References Quick Facts & Related Topics Images Discover The Disappearance of Amelia Earhart 7 Drugs that Changed the World Water Fluoridation: Just the Facts 7 of History's Most Notorious Serial Killers Ten Days That Vanished: The Switch to the Gregorian Calendar 6 Animals We Ate Into Extinction Why Do Some Cicadas Appear Only Every 17 Years? Contents Ask Our Chatbot a Question Tim Allen American actor and comedian Ask Our Chatbot a Question Learn about this topic in these articles: Britannica ChatbotChatbot answers are created from Britannica articles using AI. This is a beta feature. AI answers may contain errors. Please verify important information using Britannica articles. About Britannica AI.