Cue the Bunny on the Rainbow (1998)

You'd think after working on more than 80 shows, veteran sitcom director Alan Rafkin would have some better anecdotes for his so-called behind-the-scenes memoir. Alas, Cue the Bunny on the Rainbow offers only thin, hardly scintillating tidbits: Laverne & Shirley stars Penny Marshall and Cindy Williams sometimes made the wardrobe woman cry; Coach lead Craig T. Nelson ignored the soundstage's ''No Smoking'' rule; Aaron Spelling once asked for reshoots of The Love Boat because he didn't like an actress' hair. Rafkin, 70, also crosses the too-much-information boundary several times when discussing his sex life (''I'd never smoked pot before and that night we made love...at least six times''), which will surely elicit only laugh-track-style audience groans. C-