Cast — Them!

James Whitmore

Edmund Gwenn

Joan Weldon

James Arness

Fess Parker

Onslow Stevens

Leonard Nimoy

Richard Bellis

Ann Doran

Charles Meredith

Cliff Ferre

Olin Howland

Sean McClory

Willis Bouchey

Bronisław Kaper

Sidney Hickox

David Weisbart

Gordon Douglas

Ted Sherdeman