Isaac Harger as Know-It-All - The Polar Express Fan Cast | myCast.io
Isaac Harger
Age: 14
male
Isaac Harger is an actor who portrayed Logan Miller on Chicago Fire. His other TV/film acting credits include Neverland, Fuller House, and Young Sheldon.
On Christmas Eve, a young boy embarks on a magical adventure to the North Pole on the Polar Express, while learning about friendship, bravery, and the spirit of Christmas.
