Runaway Brain (1995)

"Runaway Brain" is a 1995 Animation movie directed by Chris Bailey and starring by Wayne Allwine, Russi Taylor. In an attempt to convince Minnie that he hasn't forgotten to buy her an anniversary present, Mickey Mouse ends up promising to take her to Hawaii. Funds being short, he applies for a job as lab assistant to the sinister Dr. Frankenollie, who happens to be searching for a donor to provide his monstrous creation with a brain.