Way Back When a Nag Was Only a HorseWay Back When a Nag Was Only a Horse1940Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link1940Way Back When a Nag Was Only a Horse6m·Animation, ComedyDirected by Dave FleischerA comic look at prehistoric life.DirectorDave FleischerStudioFleischer StudiosOverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.