likes Eldridge's attractive MOM. (guest Courtney Thorne-Smith)." Courtney Thorne-Smith's Wikipedia page tells us: Thorne-Smith made her first film appearance in the 1986 feature film drama Lucas alongside Winona Ryder, Corey Haim , and Charlie Sheen. (I found this reversed (left to right) vid of 2 1/2 Men epi S.7 epi 19