A 30 hour horrorthon. Many great old time horror flicks were seen at the University of California at Riverside in And, what would a horrorthon be without Sinister Seymour (Larry Vincent) as noted above.
1954 American black-and-white sf monster film by Gordon Douglas, and starring James Whitmore, Edmund Gwenn, Joan Weldon. Them! is one of the first of the "nuclear monster" movies, and the first "big bug" feature.