Kenneth Charles Osmond was an American actor and police officer. Beginning a career as a child actor at the age of four, Osmond played the role of Eddie Haskell on the late 1950s to early 1960s television situation comedy Leave It to Beaver and reprised it on the 1980s revival series The New Leave It to Beaver. Typecast by the role, he found it hard to get other acting work and became a Los Angeles police officer. After retiring from police work, he resumed his acting career.

Edward Clark Haskell is a fictional character on the American television sitcom Leave It to Beaver, which ran on CBS from October 4, 1957, to 1958 and on ABC from 1958 to 1963. He was played by Ken Osmond. The character was also featured in the later series Still the Beaver, and in the 1997 film remake of the original series.