Movie (1060's) "They said it coudn't be done" Query RE: Jackson 5.?

a href="http://www.imdb.com/title/tt0204417/" rel="nofollow"http://www.imdb.com/title/tt0204417//a is a 1970 TV production of that title, and perhaps the emptiest IMDb listing I've ever run across. Does Lee Marvin (possibly narrating?) ring any bells?