Due donne - Passing

In casting the two main characters, Rebecca Hall said she had to find two actors that could play either role, because both of them are so seduced by and interested in each other's lives. Ruth Negga agreed, suggesting that if they were doing it as a stage play, the actors could trade roles every other night. Tessa Thompson, however, demurred: "I would never want to play Clare. I love Ruth in this part so much, I wouldn't have done it."

The toy cars in the early stage of the movie were not possible to be made in the '20s as the toy cars from that era could not be produced at contemporary precision. Such precision was not possible until the '90s. Toy cars from the '30s usually had blunt axles without transparent windows nor interior.

Featured in CBS News Sunday Morning: 10-24-2021 (2021)