Christopher Gorham credited as playing...
Henry Grubstick
- [Betty and Henry hide in Glinda's bubble and a technical snafu causes it to turn on during "Defying Gravity" and interrupts "Wicked"]
- Megan Hilty: [out of character] What the...?
- Eden Espinosa: [also out of character] Holy crap!
- Henry: Smile, Betty, you're on Broadway.
- Betty Suarez: [via text messsage] You're about to hear a cough. That's me saying hello.
- Henry: [via text messsage] You're about to hear a sneeze. That's me saying hello.
- Giovanni: You're about to hear a gag. That's me... gagging.