The adventures of science-obsessed Billy Dilley and his lab partners Zeke and Marsha
Billy Dilley’s Super-Duper Subterranean Summer
![Billy Dilley’s Super-Duper Subterranean Summer](https://image.tmdb.org/t/p/w500/c5Uv3AcLG1Uce4NsqmGBhk7p477.jpg)
Billy Dilley’s Super-Duper Subterranean Summer
- DirectorAaron Springer
- GenresAnimation, Cartoon
- CastAaron Springer, Catherine Wayne, James Arnold Taylor
![Billy Dilley’s Super-Duper Subterranean Summer](https://image.tmdb.org/t/p/w500/c5Uv3AcLG1Uce4NsqmGBhk7p477.jpg)