Kathy Moore is a character portrayed by Chryssie Whitehead in the ABC crime series Castle. Kathy was a woman with a keycard that Hal Lockwood bumped into in the hall of a hotel, in order to get her keycard and use it to open a room, from where he was going to snipe and kill John Raglan. She was later found and interviewed by detectives Ryan and Esposito as to what she could remember about Lockwood when he bumping into her.