A Mirthworm Masquerade
Wormingham is having a masquerade ball, and Bert wants to ask Crystal to be his date. But Wormaline's plans to go to the ball with Burt herself may interfere.
- Year: 1986
- Country: United States of America
- Genre: Animation, Family, TV Movie
- Studio: Perennial Pictures
- Keyword:
- Director: Russ Harris, G. Brian Reynolds
- Cast: G. Brian Reynolds, Rachel Rutledge, Miki Mathioudakis, Peggy Powis, Russ Harris, Michael N. Ruggiero