Jerry Houser

Jerry Houser (born July 14, 1952) is an American former actor. He is best known for his role as Oscar "Oscy" Seltzer in ''Summer of '42'' and its sequel, ''Class of '44'', as Dave "Killer" Carlson in ''Slap Shot,'' and the role of Wally Logan in various ''Brady Bunch'' spinoffs throughout the 1980s and '90s. Provided by Wikipedia