Historical clue formulations

• ___ Brewster, Cary Grant's role in "Arsenic and Old Lace" — 2016-09-13
• ___ Brewster, "Arsenic and Old Lace" role — 2014-10-23
• ___ Brewster, beleaguered nephew in "Arsenic and Old Lace" — 2011-11-04
• Edgar Bergen dummy ___ Snerd — 2007-03-05