Topzle Updated: Wikipedia source
Alexander Stephen Hassell (born 7 September 1980) is an English actor, and co-founder of The Factory Theatre Company. He has played roles on screen in Bonkers (2007), Suburbicon (2017), The Miniaturist (2017), Genius (2018), The Boys (2019), Cowboy Bebop (2021), His Dark Materials (2022), Locked In (2023), and Rivals (2024).
| † | Denotes projects that have not yet been released |
| Year | Title | Role | Notes |
| 2003 | Cold Mountain | Orderly | |
| 2008 | The Sickhouse | Nick | |
| 2011 | Anonymous | Spencer | |
| 2012 | The Grind | Drug Dealer | |
| 2014 | Miss in Her Teens | The Player | |
| 2015 | Two Down | John Thomas | |
| 2017 | Suburbicon | Louis | |
| 2018 | The Isle | Oliver Gosling | |
| 2019 | The Red Sea Diving Resort | Max Rose | |
| 2021 | The Tragedy of Macbeth | Ross | |
| 2022 | Violent Night | Jason Lightstone | |
| 2023 | Locked In | Doctor Robert Lawrence | |
| 2024 | Young Woman and the Sea | Harry Horlick | |
| 2026 | Wasteman | Paul |
| Year | Title | Role | Notes |
| 2001 | Queen of Swords | Andreo Rey | Episode: "The Pretender" |
| 2003 | Murder in Mind | Jules | Episode: "Contract" |
| 2003 | Danielle Cable: Eyewitness | Stephen Cameron | Television film |
| 2003 | Death in Holy Orders | Peter Buckhurst | 2 episodes |
| 2003 | Warrior Queen | Roman Officer | Television film |
| 2003 | The Private Life of Samuel Pepys | Balty | |
| 2005 | Kenneth Tynan: In Praise of Hardcore | Mike | |
| 2005 | Murphy's Law | Scott Garvey | Episode: "Extra Mile" |
| 2006 | Robin Hood | 2nd Sheriff's Man | 2 episodes |
| 2006 | Torchwood | Mark Lynch | Episode: "Combat" |
| 2007 | Bonkers | Felix Nash | 6 episodes |
| 2008 | Love Soup | Jake Randall | Episode: "Green Widow" |
| 2008 | The Bill | Marcus Kendall | Episode: "After the Fall" |
| 2009 | A Midsummer Night's Dream | Lysander / Flute | Television film |
| 2009 | Legend of the Seeker | Eryn | Episode: "Fever" |
| 2009 | Miranda | Edmund Dettori | Episode: "Excuse" |
| 2011 | Hustle | Viscount Manley | Episode: "Silent Witness" |
| 2013 | Jo | Piet Nykvist | Episode: "Place de la Concorde" |
| 2013 | Way to Go | Philip | Episode: "Dead End" |
| 2013 | Life of Crime | Colin Nash | 2 episodes |
| 2013 | Big Thunder | Abel White | Television film |
| 2014 | Silent Witness | Simon Turner | 2 episodes |
| 2017 | The Miniaturist | Johannes Brandt | 3 episodes |
| 2018 | Genius | Manach | 2 episodes |
| 2018 | The Bisexual | David | Episode |
| 2019 | Grantchester | Ernest Carter | Episode |
| 2019 | The Boys | Translucent | 3 episodes |
| 2021 | Cowboy Bebop | Vicious | 10 episodes |
| 2022 | His Dark Materials | Metatron | Main role |
| 2023 | Everything Now | Rick | Main role |
| 2024– | Rivals | Rupert Campbell-Black | Lead role |