Betsy Palmer: Betsy Palmer. Actress: Friday the 13th. Betsy Palmer was probably best known for playing Jason Voorhees' mother in the horror film Friday the 13th (1980), but her career as an actress began many years before.
Palmer was born Patricia Betsy Hrunek in East Chicago, Indiana, to Marie (née Love), who launched the Chicago Business College, and Rudolph Vincent Hrunek, a Czech-born industrial chemist. Palmer played a young female officer opposite Jack...