Adam Zolotin

Because of an unusual aging disorder that has aged him four times faster than a normal human being, a boy enters the fifth grade for the first time with the appearance of a 40 year old man. (imdb)

Cleavers are an all-American family living in Ohio - wise father Ward, loving mother June, teen-age son Wally and 8-year-old "Beaver" Theodore. Beaver hopes to get a bike as a gift from his father and to please him tries out for his school football team and he makes it, only to be embarrassed. The bike he gets is quickly stolen... (imdb)