Chris Hemsworth, Jessica Chastain, Kirsten Dunst, Stephen Mangan

Together on Graham's first sofa of the new series are Thor actor Chris Hemsworth and Oscar-nominated Jessica Chastain, co-starring in The Hunstman: Winter's War, Spiderman star Kirsten Dunst, promoting new sci-fi movie Midnight Special and comic British actor Stephen Mangan, appearing in TV drama Houdini and Doyle.