EXCLUSIVE: Paul Rudd on playing Ant-Man, a 'regular guy' who just happens to be a superhero

Rudd says that the size-changing scenes are tricky to do because it’s not like you can ‘act big’ or ‘act small’. — Photos: Handout

How did Marvel’s smallest superhero become arguably its most influential one?

In the seven years since Paul Rudd made his debut as Scott Lang a.k.a Ant-Man, the hero has gone from fighting similar mini-sized villains on Thomas The Tank Engine toy sets to helping the Avengers go back in time to undo the seismic damage caused by Thanos’ snap.