When Herman fools around with a ham radio in Grandpa's dungeon, he thinks he's contacted Martians. But he is actually speaking to two kids who are fooling around with walkie-talkies and just pretending to be Martians. The kids think Herman is also a kid, and a stupid one too.
Elenco: Fred Gwynne , Yvonne De Carlo , Butch Patrick , Al Lewis , Beverley Owen , Pat Priest .