Heather Asch has worked as a puppet builder on many Muppet projects, including The Muppet Christmas Carol, Muppet Treasure Island, Animal Jam, and Sesame Street. She continues to puppeteer on Sesame Street, assisting for Baby Bear, and playing Hansel (of Hansel and Gretel), among others.
Asch has created her own puppetry pieces, including Bosom Buddies, which deals with the subject of breast cancer. Asch performed Bosom Buddies at "A Passion For Puppetry", a tribute benefit to Nikki Tilroe in January 2006.
Asch also works at Jim Kroupa's puppet workshop, 3/Design.
- Sesame Street - Hansel (Season 37)
- The Wubbulous World of Dr. Seuss: Background Characters and Assistant puppeteering in Episode 117: Yertle the King
- Talk, Listen, Connect: Deployments
- Elmo's Potty Time
- A Muppets Christmas: Letters to Santa
- When Families Grieve
- Math Is Everywhere: Rosita (assistant)
Non-Muppet Puppeteering Credits
- It's a Big Big World: Puppet Department Head
- LazyTown: Trixie
- Nick Jr.'s Play Along: Pinky, Lefty
- Oobi: Additional Puppeteer
- Between the Lions: Click the Mouse, Clay Pigeon, Smarmy Marmy Smartie Pants
- Pigeon-Holed: Miss Fork In The Outlet
- Johnny and the Sprites: Root the Earth Sprite (Full Series Version)
- Leslie Carrara and Lolly's Spunkinsass (CD): Armond