Jason's Mom in "Friday the 13th": 'Memba Her?! Jason's Mom 'Friday the 13th' 'Memba Her?! 4/14/2009 2:10 PM PT Betsy Palmer is best known for playing Jason Voorhees' killer mom Pamela in the 1980 original "Friday the 13th" film. Guess what she looks like now! Share on Facebook Share on X Movies Memba Them