Guest Star :: John Hartman

 John Hartman has guest starred in 2 episodes of Young Sheldon.

  1. A Therapist, a Comic Book, and a Breakfast Sausage

    104. A Therapist, a Comic Book, and a Breakfast Sausage as Dr. Goetsch

    Aired November 16, 2017

    Mary and George take Sheldon to see a therapist when he goes five weeks without eating solid foods.
  2. : Killer Asteroids, Oklahoma, and a Frizzy Hair Machine

    116. Killer Asteroids, Oklahoma, and a Frizzy Hair Machine as Dr. Goetsch

    Aired March 29, 2018

    Sheldon looks for a new direction in life after he doesn't win the school science fair.
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