On this day in movie history - Them! (1954):

Them!,

directed by Gordon Douglas,

written by Ted Sherdeman and Russell Hughes,

based on a story by George Worthing Yates,

was released in the United States on June 19, 1954.
Music by Bronislau Kaper.

Cast:
James Whitmore, Edmund Gwenn, Joan Weldon, James Arness, Onslow Stevens, Sean McClory, Chris Drake, Sandy Descher, Mary Alan Hokanson, Don Shelton, Fess Parker, Olin Howland, Leonard Nimoy, John Beradino, Willis Bouchey, Booth Colman, Richard Deacon, Lawrence Dobkin, Ann Doran, William Schallert, Douglas Spencer, Dub Taylor, Dorothy Green, Harry Wilson, Dick York, Jan Merlin, Walter Coy.