He was on various shows like Pit Fall, Double Dare, and High Rollers. Chacha!
George Alexander "Alex" Trebek (//; born 22 July 1940) is a Canadian-American television personality. He has been the host of the syndicated game show Jeopardy! since 1984; before that, he hosted other game shows, including The Wizard of Odds, High Rollers, and Pitfall. Trebek has made appearances in numerous television series, usually portraying himself. A native of Canada, he became a naturalized United States citizen in 1998.
High Rollers is an American television game show based on the dice game Shut the Box. The show aired on NBC from July 1, 1974 to June 11, 1976 and again from April 24, 1978 to June 20, 1980. Two different syndicated versions were also produced, a weekly series in the 1975–1976 season which ran concurrently with the daytime version, and a daily series in 1987–1988. Heatter-Quigley Productions packaged all versions of the series except the 1987 revival, a co-production of Merrill Heatter Productions and Century Towers Productions.
Jeopardy! is an American television quiz show created by Merv Griffin, in which contestants are presented with trivia clues in the form of answers and must phrase their responses in the form of a question. The show has experienced a long life in several incarnations over the course of nearly a half-century, spending more than 11 years as a daytime network program and having currently run in syndication for 29 seasons. It has also gained a worldwide following with a multitude of international adaptations.