I'm at a little loss in terms of my Leave It To Beaver expertise, since I never watched an episode of the show - so the cast in the pilot could have been Martians or they could have been the regular cast for all I know.
-- Harry Shearer
   
Harry Shearer   Name:
Harry Shearer
Type:
Actor
Nationality:
American
Birth:
December 23, 1943
https://www.nutquote.com/quote/Harry_Shearer