Did IMDB make a mistake?
Danny Potts, who according to imdb plays tarzan at age 5, is listed as having been born in 1970.This movie is from 1984, and assuming it was filmed a year before(in 1983), that would mean Danny Potts was 13 when he filmed this.See where I'm getting at here?
Fiat Justitia,Ruat Caelum