Mother Nature's place is invaded by Texas Pete, Bulk and Skeleton. Texas Pete plans to drink some of the potion that Mother Nature gave to SuperTed in order to gain super powers. But soon SuperTed and Spotty Man come to rescue as usual.
- Derek Griffiths as SuperTed
- Jon Pertwee as Spottyman
- Sheila Steafel as Mother Nature
- Victor Spinetti as Texas Pete
- Roy Kinnear as Bulk
- Melvyn Hayes as Skeleton
- Peter Hawkins as Narrator