HomePeople Biography and filmographyMercer Mayer Biography unavailable on TMDB. Movies (5)TV shows (0) Movies (5) Frog Where Are You?1995 · Original Story Just Me and My Dad1993 · Book There's a Nightmare in My Closet1987 · Writer Frog Goes to Dinner1986 · Writer Nitemare1980 · Author TV shows (0) No credits available.