Mickey's Christmas Carol
Henn joined the Disney studio in 1980 and began work as an inbetweener for Glen Keane on "The Fox and the Hound". According to Henn, Keane was finishing the climactic bear fight scene and Henn worked with him on that. Henn has also worked on other animated features such as "Mickey's Christmas Carol", "The Great Mouse Detective" and "The Little Mermaid".