SuperTed has lost his memory, Spotty's parents have lost their daughter Blotch and Spotty himself is being held prisoner by Texas Pete, Bulk and Skeleton. To make matters worse, Texas Pete arranges for our heroes to be tied up in a rocket heading straight for the sun.
- Derek Griffiths as Superted
- Peter Hawkins as The Narrator and Mr. Spot
- Jon Pertwee as Spottyman
- Victor Spinetti as Texas Pete
- Roy Kinnear as Bulk
- Melvyn Hayes as Skeleton
- Sheila Steafel as Blotch & Mrs. Spot