Rollie Krewson is a designer and occasional Muppet performer. She mostly help designing and building Muppets since her arrival in the mid-1970's.
- The Muppet Show: Sex and Violence - Builder; Heaps and Stalks
- The Muppet Show - Supervisor for The Muppet Workshop; builder of Chuckie, Wayne and Foo-Foo
- The Tale of the Bunny Picnic - Builder; Twitch and Bean Bunny
- The Muppet Christmas Carol
- Muppet Treasure Island