The Harry Potter films became a cultural phenomenon, uniting millions of people worldwide. The actors who brought these magical characters to life created a story that continues to inspire and bring joy even years later.
However, behind the scenes, life goes on, and unfortunately, many of those who gave us the magic are no longer with us. This list is dedicated to the actors who will forever remain part of the legendary Harry Potter universe. They gave the films a soul, and their roles left an indelible mark on the hearts of millions of fans.

Here are the actors from Harry Potter, their characters, and the causes of their deaths:
- Maggie Smith (Minerva McGonagall) — pneumonia (2024).
- Michael Gambon (Albus Dumbledore) — pneumonia (2023).
- Richard Harris (Albus Dumbledore) — Hodgkin’s lymphoma (2002).
- Robert Knox (Marcus Belby) — tragically killed in a fight (2008).
- Elizabeth Spriggs (The Fat Lady) — complications from age-related illnesses (2008).
- Timothy Bateson (Kreacher) — natural causes (2009).
- Jimmy Gardner (Ernie Prang) — age-related illnesses (2010).
- Alfred Burke (Armando Dippet) — natural causes (2011).
- Eric Sykes (Frank Bryce) — age-related complications (2012).
- Richard Griffiths (Vernon Dursley) — complications following heart surgery (2013).
- Peter Cartwright (Elphias Doge) — natural causes (2013).
- Roger Lloyd-Pack (Barty Crouch Sr.) — pancreatic cancer (2014).
- Dave Legeno (Fenrir Greyback) — heatstroke (2014).
- Derek Deadman (Tom the Innkeeper) — diabetes complications (2014).
- David Ryall (Elphias Doge) — natural causes (2014).
- Alan Rickman (Severus Snape) — pancreatic cancer (2016).
- Terence Bayler (The Bloody Baron) — age-related illnesses (2016).
- Hazel Douglas (Bathilda Bagshot) — natural causes (2016).
- John Hurt (Garrick Ollivander) — pancreatic cancer (2017).
- Sam Beazley (Professor Everard) — natural causes (2017).
- Robert Hardy (Cornelius Fudge) — age-related complications (2017).
- Verne Troyer (Griphook) — suicide (2018).
- Paul Ritter (Eldred Worple) — brain tumor (2021).
- Helen McCrory (Narcissa Malfoy) — breast cancer (2021).
- Robbie Coltrane (Rubeus Hagrid) — organ failure (2022).
- Leslie Phillips (The Sorting Hat) — natural causes (2022).
- Paul Grant (Goblin) — collapse and accident (2023).
In 2023, the world mourned the loss of Michael Gambon, who portrayed Albus Dumbledore in six of the franchise’s films. Sir Michael passed away at the age of 82 due to pneumonia, leaving behind a rich legacy in theater and film.
His portrayal of Dumbledore became a symbol of wisdom and greatness for millions of viewers, and the actor’s passing deeply impacted fans of the wizarding world. This sad event served as a poignant reminder of the value of the actors who brought the iconic saga to life and made it an enduring part of global culture.