Mickey's Christmas Carol
In the 1988 film "Who Framed Roger Rabbit", Huey, Dewey, and Louie appear in a picture on a newspaper in Eddie Valiant's office, implying they have been kidnapped by an unknown kidnapper. In 1990, the boys also made an appearance in the anti-drug TV special "Cartoon All-Stars to the Rescue". They also make a cameo in "Mickey's Christmas Carol".