Kim Darby would later play Mattie Ross in the 1969 version of True Grit.
Robert Fuller does not appear in this episode.
Tom Ewell's most famous role was opposite Marilyn Monroe in The Seven Year Itch.
Wooster: If it had been intended man should fly he'd a grown feathers instead a hair.
Barnaby: Charlie, you shoulda figured out how to grow feathers instead of whiskers.
Wooster: I'd make a funny lookin' duck, wouldn't I?
Hector: (to Barnaby You're about the only person I've ever taken into my confidence that didn't make me regret it.
Hawks: What are you gonna do, Charlie, fly?
Wooster: How did you know that?
Hector: (to Barnaby) All women know what all men are thinking.
Hale: What are you up to, Charlie?
Wooster: Up to? Just because I served you coffee in bed doesn't mean I'm up to something.
Hale: I'll eat my hat if you're not.
Wooster: Nobody ever accused me of bein' a gentleman. I wanna fly.
Harriet: Hector! Remember you're the father of eight children and if you kill yourself I will never forgive you!