The last gasp of gimmick-horror auteur William Castle (who produced and co-wrote), Bug is an entertaining throwback to the mutant-monsters-amok theme of the 1950s (themselves throwbacks of another kind) that he found so profitable. The film stars Bradford Dillman as a kinder, gentler mad scientist who discovers the presence of a bizarre strain of mutant cockroach emerging from the earth after a severe earthquake. Although larger than the average beetle, the most disturbing aspect of the critters is their innate ability to ...