Who played the beaver in leave it to beaver?
No context provided
Who played Beaver in the Leave It to Beaver television series?
Jerry Mathers
No context provided
Who played Beaver in a 1997 Leave It to Beaver film?
Cameron Finley
Leave It to Beaver (film)
https://en.wikipedia.org/wiki/Leave%20It%20to%20Beaver%20%28film%29
Leave It to Beaver characters
https://en.wikipedia.org/wiki/Leave%20It%20to%20Beaver%20characters
The New Leave It to Beaver
https://en.wikipedia.org/wiki/The%20New%20Leave%20It%20to%20Beaver
Theodore "Beaver" Cleaver (Jerry Mathers) is June and Ward Cleaver's younger son and Wally's brother.
Leave It to Beaver characters
Leave It to Beaver is an American television sitcom broadcast between 1957 and 1963 about an inquisitive and often naïve boy, Theodore "The Beaver" Cleaver (Jerry Mathers), and his adventures at home, school, and around his suburban neighborhood. 
Leave It to Beaver
Leave It to Beaver is a 1997 American comedy film based on the television series of the same name.
Leave It to Beaver (film)
Leave It to Beaver was both a television series  between 1957 and 1963 and a film in 1997. The character of Beaver was played by Jerry Mathers in the television series and Cameron Finley in the later film.