Invisible Invaders

John Agar

Maj. Bruce Jay

Jean Byron

Phyllis Penner

Philip Tonge

Dr. Adam Penner

Robert Hutton

Dr. John Lamont

John Carradine

Dr. Karol Noymann

Hal Torey

The Farmer

Paul Langton

Lt. Gen. Stone

Eden Hartford

WAAF Secretary

Jack Kenney

Car Crash Victim

John Roy

Game Spectator

Dick Cherney

Zombie

George Bruggeman

Technician