Current description of original MMC, verifiable by many published sources, are: 1) there was no Mouseketeer Bob (Robert Thornon); 2) Ruth Carell was not a Mouseketeer and did not "recur" on the show; 3)
Tommy Kirk was not a Mouseketeer, although there is a photo of him in the outfit; 4) Dr. Miller, Julius Sumner, did a recurring science segment on the first two years; 5) R.G. Springsteen not a director-only Miller and first year Dik Darley directed the show;6) the show ran one hour the first two years, then half hour third year, half hour reruns fourth year 1958-59; 7) Paul Petersen, later of "Donna Reed Show" only lasted a few weeks of the first year.
There were 39, only, kids on the first show 1955-59 and only 9 lasted the entire filming: Annette, Karen, Sharon, Doreen, Darlene, Cubby, Lonnie, Bobby, Tommy. First year there were 24 (+four fired)= 28. Only two lasted two seasons: Dennis years 1 & 2, Cheryl, 2, 3 & reruns. The others lasted only one season.
MHB
