despite a seemingly hokey premise and frog be one of the more memorable and effective entry in the nature revenge genre . family living in florida okefenokee swamp have be exterminate the local wild life and now it seem that the creature be all out to kill them . frog be a movie that never fail to be sweat inducing and especially to those who do not like reptile . all manner of swamp wild life be use for this film snake and spider and gator and lizard and heck even a turtle . so with all these critter come for our unsuspecting human character there plenty of tension to be have . director mccowan make good use of the boggy setting and give it an atmospheric feeling of certain doom . the eerie score also help as well . the film cast be good . veteran ray milland be perfect a the crockett family stubborn elder . young and attractive sam elliot be decent a a nature photographer who happen on the scene . joan van ark be good a elliot love interest and adam roarke a her no account brother . the support cast be also on cue . while frog may be a b thriller that best take tongue in cheek and it solidly do and be sure to cause a few chill . out of .