Jack on the left was the youngest but best known of these siblings who made a lasting mark in Hollywood

If you are looking for the Jack on the left was the youngest but best known of these siblings who made a lasting mark in Hollywood answer and solution then you have come to the right place. This question aired today (September 30 2021) in the popular Jeopardy! TV Show. If you would like to know the answer then continue reading below:

Already found the solution for Jack on the left was the youngest but best known of these siblings who made a lasting mark in Hollywood? Click here to go back to the main post and find other answers from the Jeopardy September 30 2021 Answers.