The reactor station guard is a character from The Mighty Atom. He worked as a security guard at the atomic power station situated in eastern Australia, where he encountered The Hood and tried to catch him.
The guard was voiced by Ray Barrett.
- The same puppet appears in 30 Minutes After Noon as Dempsey, in Operation Crash-Dive as the unnamed pilot of Fireflash 3, in The Impostors as Carela, in The Cham-Cham as Macklin, and in Martian Invasion as Brian.
- "Hey! What are you doing?!"