Lewis Ashe (Chs. 1-2, 10) (archive footage) (uncredited)
David Sharpe
Technician [Ch. 1] (uncredited)
Guy Teague
Plant Guard [Ch. 6] (uncredited)
Ken Terrell
Graves, Mechanic [Ch. 3] (uncredited)
Bill Wilkus
Pilot [Chs. 1-2, 10] (archive footage) (uncredited)
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Trivia
Chapter Titles: 1. Menace From Mars2. The Volcano's Secret3. Death Rides The Stratosphere4. Execution By Fire5. The Living Projectile6. Perilous Mission7. Descending Doom8. Suicide Sacrifice9. The Funeral Pyre10. Weapons of Hate11. Disaster On The Highway12. Volcanic Vengence