It guest stars voice actor Frank Welker as Laddie, a parody of Lassie. The dog Laddie is a riff on Lassie's name, appearance and uncanny intelligence. Alcott identified Laddie as the model for Laurie in "Little Women". Typical tunes for a Highland Schottische are "Brochan Lom" and "Laddie With the Plaidie". President Harding's Airedale, Laddie Boy, was the "first celebrity White House pet". The same year she released "Highland Laddie" a CD and DVD tribute to Scotland's soldiers. The tune and words are an adaptation of "Highland Laddie". The couple's dog Laddie Boy was a hit though, sparking a craze for Airdale terriers. The Regimental Quick March is "Hielan' Laddie". The first licensed inn within the township was opened in 1835, the "Highland Laddie". Her lovers, prior to her marriage, included Tom Mitford and American millionaire Stephen "Laddie" Sanford. Hugh Laddie is generally credited with the "invention" of the Anton Piller order. Among the songs she performed there was "My Soldier Laddie". RKO Pictures, a successor to Film Booking Offices, made "Freckles" and "Laddie" in 1935. When you see them, laddie, you'll pause with a sigh.