Natalie Portman: Jane believes in things that a lot of her colleagues might find nutty. Kenneth Branagh: She is a scientist. Someone who watches the heavens and she's trying to understand the way in which inter-dimensional travel is possible. Natalie Portman: At first Jane thinks of him as a study object. Chris Hemsworth: The biggest concern was making that relationship work.
Featurette where the cast (Chris Hemsworth, Natalie Portman and Kenneth Branagh) talk about their characters and the relationship between Thor and Jane.