Fidget from The Great Mouse Detective.

His final film for Disney was The Great Mouse Detective in 1986.

During this time, he worked on the character of Professor Ratigan in Disney's The Great Mouse Detective.

Dawson in The Great Mouse Detective (1986)

Mr. Larson's final film credit was for "The Great Mouse Detective" in 1986.

"The Great Mouse Detective" made a little more money than "The Black Cauldron" while costing only a fourth as much, and that raised morale.

July 2 - The Great Mouse Detective (United States)

In 1986 he made his directorial debut with Clements and two other collaborators on the feature The Great Mouse Detective.

An American Tail outperformed "The Great Mouse Detective", and became the higher-grossing film on its first release.

A lizard identical in both appearance and voice is a member of Ratigan's gang in the film The Great Mouse Detective.