When a pirate radio station in orbit malfunctions and plummets towards Earth, International Rescue must save the DJ on board and prevent the craft from crashing into a populated area.
| Actor | Role |
|---|---|
 Peter DyneleyJeff Tracy (voice) | Jeff Tracy (voice) |
 Shane RimmerScott Tracy (voice) | Scott Tracy (voice) |
 Jeremy WilkinVirgil Tracy / Power / DJ Tom (voice) | Virgil Tracy / Power / DJ Tom (voice) |
 Matt ZimmermanAlan Tracy (voice) | Alan Tracy (voice) |
 David GrahamJohn Tracy / Brains / Loman / Sentinel Base Computer (voice) | John Tracy / Brains / Loman / Sentinel Base Computer (voice) |
 Ray BarrettRick O'Shea (voice) | Rick O'Shea (voice) |
 Sylvia AndersonProfessor Mitchell (voice) | Professor Mitchell (voice) |
 Christine FinnTin-Tin Kyrano / Grandma Tracy (voice) | Tin-Tin Kyrano / Grandma Tracy (voice) |
 Charles TingwellInternational Space Control (voice) (uncredited) | International Space Control (voice) (uncredited) |