Dr. Loomis is quietly watching the Myers house and one of the kids on a dare goes up to the house to look inside. Dr. Loomis ends up scaring the kid with a little smile on his face.
Annie stuck in the window in the laundry room.
Sorry, but... Annie's and Lynda's faces when they're killed. Hey, Walpole intentionally established long ago that true horror mixes well with humor!
Lynda's constant use of "Totally!"
Also, Lynda's death...strangled to death with a telephone wire by Mike wearing a white sheet...and eye glasses. Even the actors had a difficult time filming this scene because they would break out into laughter frequently.