Pat Gutermann was the husband of Donna Gueterman, the father of Tammy Guetermann, and the father-in-law of Birdperson, he is first introduced in the episode The Wedding Squanchers during her wedding to Bird Person. He and his wife Donna introduce themselves to the spouses Smith, Jerry and Beth during the wedding's reception.

Later, it is revealed that Pat, Donna, and Tammy are agents for the Galactic Federation. Pat and Donna are not humans and are shown as deadly robots. The two of them directly pursue the Smith family as they attempt to escape. Pat slips on a group of earthworms and falls out of the back of a spaceship from a great height.


  • Pat's likeness is a direct reference to the character Gaius Baltar in the sci-fi series Battlestar Galactica. He is voiced by the actor of this character, James Callis.


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