Actor Aneurin Barnard poses for photos before the world premiere of the film "Radioactive" at Roy Thomson Hall during the 2019 Toronto International Film Festival(TIFF) in Toronto, Canada, Sept. 14, 2019. (Photos: Xinhua)

Actress Rosamund Pike poses for photos before the world premiere of the film "Radioactive" at Roy Thomson Hall during the 2019 Toronto International Film Festival(TIFF) in Toronto, Canada, Sept. 14, 2019.

Actress Author Lauren Redniss poses for photos before the world premiere of the film "Radioactive" at Roy Thomson Hall during the 2019 Toronto International Film Festival(TIFF) in Toronto, Canada, Sept. 14, 2019.

Director Marjane Satrapi poses for photos before the world premiere of the film "Radioactive" at Roy Thomson Hall during the 2019 Toronto International Film Festival(TIFF) in Toronto, Canada, Sept. 14, 2019.