Their lives on the B‑list

Ques­tion: Is there a bet­ter lit­mus test of 1980's celebri­ty than a guest appear­ance on Love Boat? Wikipedia's mas­ter list includes Corey Feld­man, Pat Mori­ta, Rich Lit­tle, Menudo, the Vil­lage Peo­ple, and the Point­er Sis­ters. Also includ­ed: Lorne Greene, Shecky Green, Pam Gri­er, and Andy Warhol. Sur­pris­ing­ly omit­ted: The Harlem Globetrotters.