Final answer:
In the film Big, Tom Hanks's character, Josh, magically transforms into an adult overnight after making a wish on a fortune-telling machine. Tom Hanks's performance showcases his ability to convincingly portray a child trapped in an adult's body, capturing the innocence and wonder of a young boy.
Step-by-step explanation:
What makes Tom Hanks big in Big?
In the film Big, Tom Hanks's character, Josh, magically transforms into an adult overnight after making a wish on a fortune-telling machine. Josh's transformation is portrayed by Tom Hanks using his acting skills.
Tom Hanks's performance in Big showcases his ability to believably portray a child trapped in an adult's body. He effectively captures the innocence, curiosity, and wonder of a young boy in an adult's world, which contributes to the overall success of the film.
Tom Hanks's performance in Big earned him critical acclaim and solidified his reputation as a versatile and talented actor. It remains one of his iconic roles.