Thunderbirds: Attack of the Alligators!
An experiment to increase the world's food supply goes horribly wrong when a would-be thief spills a new growth hormone into a South American swamp, spawning a horde of gigantic alligators.
| Actor | Role |
|---|---|
 Shane RimmerScott Tracy (voice) | Scott Tracy (voice) |
 David HollidayVirgil Tracy (voice) | Virgil Tracy (voice) |
 Matt ZimmermanAlan Tracy / Hector McGill (voice) | Alan Tracy / Hector McGill (voice) |
 David GrahamGordon Tracy / Brains / Culp (voice) | Gordon Tracy / Brains / Culp (voice) |
 Ray BarrettJohn Tracy / Dr. Orchard (voice) | John Tracy / Dr. Orchard (voice) |
 Peter DyneleyJeff Tracy (voice) | Jeff Tracy (voice) |
 Christine FinnTin-Tin Kyrano / Grandma Tracy (voice) | Tin-Tin Kyrano / Grandma Tracy (voice) |
 Sylvia AndersonMrs. Files (voice) | Mrs. Files (voice) |
| JJohn TateBlackmer (voice) (uncredited) | Blackmer (voice) (uncredited) |