An attractive reporter investigating the mysterious destruction of an Illinois town stumbles upon a secret government laboratory conducting radiation experiments on vegetables. The lead scientist is eager to help find out what happened. Together they discover that giant grasshoppers are behind the devastation. Worse yet, thousands of them are headed toward Chicago! Can they be stopped... or is this the BEGINNING OF THE END?
as Dr. Ed Wainwright
as Audrey Aimes
as Gen. John Hanson
as Frank Johnson
as Col. Tom Sturgeon
as Cpl. Mathias
as Capt. James Barton
as Maj. Everett
as State Police Car 254 Officer
as Roadblock Sergeant
as William's Date
as Frank, grainary platoon soldier
as Gen. Short
as Editor Norman Taggart
as William Summerfield, teen boy
as Lieutenant
as Dave
as Observation Post #3 Soldier
as Observation Post #1 Soldier
as Observation Post #2 Soldier
as Chuck, granary platoon soldier
as Bomber Pilot
as TV Announcer (uncredited)
as Helicopter Pilot (uncredited)
as Soldier (uncredited)
as Red Cross Representative
as Army Sentry (uncredited)
as Helicopter Pilot (voice)
as Police Lt. MacKenzie (uncredited)
as Police Dispatcher KLP646
as Roadblock Sentry Confiscating Camera
as Agricultural Agent
as Man with Red Cross Representative [extra]
as Col. Hill [bit]
as Headquarters Sergeant