Acting John Macmillan Biography John Macmillan is known for House of the Dragon (2022), The Nevers (2021) and King Lear (2018). Acting The Woman in Cabin 10 Captain Addis 2025 Jay Kelly Chef 2025 Dating in Your 20s The Cynic 2025 Seize Them! King Guthrum 2024 Up the Catalogue Daniel Fortescue 2024 National Theatre Live: Phaedra Eric 2023 Bus Girl Mr. Relaxation (voice) 2022 The People We Hate at the Wedding Ollie 2022 Ron's Gone Wrong Bubble Techs (voice) 2021 The Dig Dr Rothman 2021 Tumbleweed Cooper Cat (voice) 2020 Boys On Film 20: Heaven Can Wait Ben (segment "Mine") 2020 Dial M for Middlesbrough Chad 2019 King Lear Edmund 2018 Carnage: Swallowing the Past Troye King Jones 2017 National Theatre Live: Yerma Victor 2017 Mine Ben 2017 Fury Corporal 2014 Maleficent Captain 2014 The Dark Knight Rises Analyst #2 2012 Stars in Shorts Jason 2012 Hanna Lewis 2011 Friend Request Pending Jason 2011 Heartless She 2010 Agent-readable