If you know who this is, then you're old as...

Chaka from the The Land of the Lost. I watched that along with Sigmund and the Sea Monsters, H R Puf n Stuf, Lidsville...

a striking resemblance

Anybody remember the Saturday morning show, Shazam?

Then and Now First Aired in 1974 ran for three seasons concluding in 1976

that was my show. I got up Saturday mornings to make sure I saw Land of the Lost and other shows and cartoons that I lived💕

Yeah im old

This was Clint Howard. Ron Howard’s brother.

That's Cha-ka played by Philip Paley on LAND OF THE LOST from 1974 to 1976 for three seasons.

How about HR Puff and Stuff