Grumpy Old Geeks People Michael Gambon Person Michael Gambon 2 mentions in 1 episode Michael Gambon is the actor whose death the hosts discuss near the end of the episode. Mentions 620: Hello Sluts! Sep 30, 2023 1:25:42 Michael Gambon, who portrayed Dumbledore in the Harry Potter films 1:26:04 He was in Life Aquatic with Steve Zissou, King's Speech.