Donnie goes missing and the rest of the Thornberry family have various adventures (broken bones, getting lost in a cave, and a forest fire) while looking for him. It has been screened as a TV movie and as four episodes in season 4 of the TV series.
Lacey Chabert , Jodi Carlisle , Tim Curry , Flea , Danielle Harris , Tom Kane , Betty White , Arthur Burghardt , Moira Quirk , Dwight Schultz
Klasky-Csupo
