Question: who voiced santa claus in the polar express
Answer: Tom Hanks as the Hero Boy ( motion - capture only ) , the Hero Boy 's father , the Conductor , the Hobo , Santa Claus , and the Narrator Daryl Sabara as the Hero Boy ( voice ) Josh Hutcherson as the Hero Boy ( additional motion - capture ) Leslie Zemeckis as Sister Sarah ( motion - capture only ) and the Hero Boy 's mother Isabella Peregrina as Sister Sarah ( voice ) Ashly Holloway as Sister Sarah ( additional motion - capture ) Eddie Deezen as Know - It - All Jimmy ' Jax ' Pinchak as Know - It - All ( additional mot