Sean Astin (1971 - )
- Where the Day Takes You (1992) [Greg]: Dies of a drug overdose in a bathroom. (Thanks to PortsGuy)
- Harrison Bergeron (1995) [Harrison Bergeron]: Commits suicide by shooting himself in the head.
- Borderland (2007) [Randall]: Hacked to death with a machete by Brian Presley. (Thanks to Andrew)
- Dead Ant (2017) [Art]: Killed by mutated ants, while Rhys Coiro and Cameron Richardson in vain try to help him. Later in the movie, parts of his mangled body are found by his friends.
- 24: Day 5: 7:00 PM - 8:00 PM (2006) [Lynn McGill]: Poisoned by the nerve gas, after he sacrifices himself by going out into the contaminated area to operate the computer and clear the building of the gas. (Thanks to Robert)
- The Strain: Creatures of the Night (2014) [Jim Kent]: Shot in the head several times by Kevin Durand, in order to prevent Sean from turning into a vampire, after it's revealed that he had been bitten and infected by one of the creatures.
- Stranger Things 2: Chapter Eight: The Mind Flayer (2017) [Bob Newby]: Mauled by lizard-like monsters as Winona Ryder watches in horror.
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