Who wore the # 8 jersey right after Doug Riseborough for the Montreal Canadiens???

According to the Canadiens website it's Dan Daoust. Their website has a list of every person who's played for them, by position and number. Go to www.canadiens.com, scroll to the bottom of that page, and do a search by number - the search result lists every player who's worn number 8 for the Canadiens, back to 1926, in chronological order.