Yankee Doodle Dennis/Dennis the Barnstormer/Trial and Error Details Casts Title Yankee Doodle Dennis/Dennis the Barnstormer/Trial and Error Genres Kids Animation Comedy Release Date 1986-12-01 Episode Runtime 00 Hours 22 Minutes Season Number 1 Episode Number 65 Production Companies Atkinson Film Arts Phil Hartman George Wilson Jeannie Elias Marilyn Lightstone Brennan Thicke Maurice LaMarche Stevie Vallance