Frank's trucker hat reads "Feet".
Dr. Spaceman: Jenna, there's nothing physically wrong with you.
Jenna: That's impossible. Why can't I sing?
Dr. Spaceman: Well, must be psychosomatic. Now don't worry, that's just a fancy doctor word for "your brain is broken". Unfortunately, there's no field of medicine that deals with the brain. But, I can give you a pamphlet for a cult.
Jenna: You don't understand. This is how I make my living.
Dr. Spaceman: Like me and my cell phone Bedazzler.
Liz: Valentine's is the worst! It's even worse than Earth Day. (Criss is puzzled) You just see so many dirty feet in sandals.
Pete: Okay, Jenna, I think I know what your problem is. It's the yips.
Jenna: When will congress pass a law to get those bastards out of our country?
Though credited, Keith Powell does not appear in this episode.