Keith Coogan is probably best known for his role in Adventures in Babysitting, a 1980s cult classic. He also appeared in a variety of TV shows has his movies throughout the 1980s and 90s through to the current day.
He also appeared on an episode of Little House on the Prairie, and while he looks familiar to many in the episode, he was credited as Keith Mitchell not Keith Coogan, making it so that many didn’t realize it was him in that episode.
He appeared in the episode Make a Joyful Noise which appeared in the 7th season of the television show, and was notable that none of the primary characters on the television show were in this episode aside from Mary Ingalls Kendall and some of the characters from the blind school.
This was the only episode he appeared in.