How many voice roles does Tom Hanks have in the computer-animated film "The Polar Express"?

"The Polar Express" is a 2004 American computer-animated Christmas fantasy adventure film directed by Robert Zemeckis, who co-wrote the screenplay with William Broyles Jr., based on the 1985 children's picture book of the same name by Chris Van Allsburg. It stars Tom Hanks in multiple distinct roles, with Daryl Sabara, Nona Gaye, Jimmy Bennett, and Eddie Deezen in supporting roles.

The film features human characters animated using live-action and motion-capture computer-animated animation. It tells the story of a young boy who, on Christmas Eve, sees a mysterious train bound for the North Pole stop outside his window and is invited aboard by its conductor. The boy joins several other children as they embark on a journey to visit Santa Claus preparing for Christmas.

Tom Hanks (born July 9, 1956) is an American actor who did the voice and motion-capture for the Conductor, the Hobo, Santa Claus, and Hero Boy's father, the motion-capture for Hero Boy, and the voice for Hero Boy as an adult in the 2004 film, "The Polar Express". This is a total of five characters.