How many movies have Gregory Gast and Tom Hanks acted in together?

They have worked on 1 movie together! Their first movie together was The Polar Express (2004) and was their highest rated movie together. They have not worked together since The Polar Express (2004).

Role
Waiter
Crew
Executive Producer
Role
Hero Boy / Father / Conductor / Hobo / Scrooge / Santa Claus