Characters played by John Agar
Maj. Bruce Jay
Characters played by Jean Byron
Phyllis Penner
Characters played by Philip Tonge
Dr. Adam Penner
Characters played by Robert Hutton
Dr. John Lamont
Characters played by John Carradine
Dr. Karol Noymann
Characters played by Hal Torey
The Farmer
Characters played by Paul Langton
Lt. Gen. Stone
Characters played by Eden Hartford
WAAF Secretary
Characters played by George Bruggeman
Technician
Characters played by Dick Cherney
Zombie
Characters played by John Dehner
Narrator
Characters played by Rudy Germane
Game Spectator
Characters played by Don Kennedy
Pilot
Characters played by Jack Kenney
Car Crash Victim
Characters played by Chuck Niles
Hockey Game Announcer
Characters played by Edwin Rochelle
Zombie
Characters played by John Roy
Game Spectator