Michael McKean

Film Deaths

Batman: The Dark Knight Returns Part 2 (2013; animated) [Dr. Bartholomew Wolper]: Neck sliced open after Joker (voiced by Michael Emerson) slashes his neck with a broken coffee cup live on David Endocrine's (voiced by Conan O'Brien) talk show.

The Simpsons: The Otto Show (1992; animated) [David St. Hubbens]: Dies in an explosion caused by a car crash, along with Nigel Tufnel (voiced by Christopher Guest) & Derek Smalls (voiced by Harry Shearer), after their bus veers off the road when a school bus driven by Otto (also voiced by Shearer) drives in their path (Played for Comic Effect).
Star Trek: Voyager: The Thaw (1996) [The Clown]: Playing a manifestation of a virtual reality program, he ceases to exist after being tricked into staying in the holodeck by Kate Mulgrew; he fades into darkness while talking to Kate's hologram.
Batman Beyond: Sneak Peek (2000; animated) [Ian Peek]: Falls to his death down the Earth after his belt, going through solid walls, started to malfunction.
Clerks The Animated Series: Dante and Randal and Jay and Silent Bob and a Bunch of New Characters and Lando Take Part in a Whole Bunch of Movie Parodies Including, But Not Exclusive toThe Bad News Bears, The Last Starfighter, Indiana Jones and the Temple of Doom, Plus A High School Reunion (2000; animated) [Professor Ram/Creepy Old Guy]: "Professor Ram" is killed in an explosion after Jay (voiced by Jason Mewes) pulls the cave's self destruct lever (Creepy Old Guy survives the episode) (Played for Comedic Effect).
Better Call Saul: Lantern (2017) [Chuck McGill] Commits suicide by kicking over a lantern, allowing his house to burn down while he is in it.