Portal 2: The (Unauthorized) Musical
- Blwyddyn: 2017
- Gwlad:
- Genre: Comedy, Music
- Stiwdio:
- Allweddair: video game, musical, portal, stage musical
- Cyfarwyddwr: Fairlith Harvey
- Cast: Erin Mudry, Cate Richardson, J.D. Dueckman, Fairlith Harvey, Greg Delmage, Stephen Blakley
