Doctor K (Kat's girlfriend)
Kat's Girlfriend v2
Wearing labcoat while holding clipboard.
First appearance

The Kitty Vanishes

Played by

Kathleen Barr

Last appearance

The Kat Went Back Part Two

Kat's girlfriend (AKA Doctor K) looks like Kat but with a more feminine appearance. As she is the same species, she may have the similar abilities as Kat.

She is seen only once in the first season at the conclusion of "The Kitty Vanishes" as a hologram Kat is looking at.

She is seen more often in Season 2, in the episodes:


Birthday Bashed

Who's Haunting Who?



  • "You and your litter of humans are to be locked away forever..."
  • "That was from him. *points at Kat* He also wants you to stop soiling your pants like an infant of your species."
  • "Affirmative; this is our 5th planet in 10 years."
  • "The ship is now programmed to take you to your planet. Good luck. Agent 27B must return with you."


  • She's the only Catnipian shown able to speak a human language.
  • She has an accent Coop describes as Russian.
  • She is the third alien shown to speak English. Mr. Cheeks was the first and Spybot is the second.