Florian Zeller Director Hugh Jackman Peter Actor, Executive Producer Laura Dern Kate Actor Anthony Hopkins Actor Vanessa Kirby Emma Actor William Hope Actor Akie Kotabe Actor Danielle Lewis Jessica Actor Zen McGrath Nicholas Actor Hugh Quarshie Actor Christopher Hampton Screenwriter Iain Canning Producer Joanna Laurie Producer Karl Hartman Producer Emile Sherman Producer Christophe Spadone Producer Daniel Battsek Executive Producer Philippe Carcassonne Executive Producer Simon Gillis Executive Producer Lauren Dark Executive Producer Ollie Madden Executive Producer Tim Haslam Executive Producer Ben Smithard Cinematographer Yorgos Lamprinos Film Editing Hans Zimmer Original Music Simon Bowles Production Design Katerina Michail Art Director Caroline Story Art Director Amaya Valentina Art Director Mickaela Trodden Set Decoration Lisa Duncan Costume Design Nicola Chisholm Casting