>Before there was Janet Jackson, dance goddess, there was Janet Jackson, adolescent actress, playing Penny on Good Times (TBS, Wed., July 4, 5:35 P.M. ET). The next day on The Lucy Show (Ha! TV, July 5, 3:30 P.M. ET), Lucy and Vivian stumble across Joan Crawford and, thinking she’s down on her luck, they arrange for Mr. Mooney to extend her a loan. Finally, Sunday on Make Room for Daddy (Nick at Nite, July 8, 5:30 A.M. ET), Uncle Tonoose (Hans Conreid) butts heads with Danny’s father-in-law (William Demarest).