Michael John McKean (born October 17, 1947) is an American actor, comedian, writer, composer and musician well known for his portrayal of Squiggy's friend, Leonard "Lenny" Kosnowski, on the sitcom Laverne & Shirley.
- 101 Dalmations the series - Jasper Badun
- The Angry Beavers - LG the Pond Scum
- The Batman Adventures - The Joker
- Jungle Cubs - Cecil the Vulture
- The Hunchback of Notre Dame 2 - Sarousch
- Small Soliders - Frankenstein/Insaniac