Trivia: John Dies at the End
- Hey, It's That Guy!: In the film:
- Paul Giamatti plays Arnie the reporter.
- Clancy Brown plays Dr. Marconi.
- Glynn Turman plays Appleton the cop.
- Doug Jones plays Roger North.
- Daniel Roebuck plays Largeman.
- Jimmy Wong, who is best known for his musical send-up of the UCLA "ching-chong-ling-long-ting-tong" incident, plays Fred Chu.
- It's a Don Coscarelli movie, so of course Angus Scrimm shows up.
- Name's the Same: John Dies at the End is often abbreviated "JDATE," which is the name of a popular Jewish dating site.