The "admitted arsonist" character is a reference to the music video for the song "Firestarter" by The Prodigy.
Brock tells Dr. Entman that he reminds him of a Marvel comic Avenger scientist team member. Dr Entman tells Brock he hasn't read Marvel comics. They leave the conversation unfinished. The character Brock can't remember is Ant-Man.
WILHELM SCREAM: In the silo, when the first person falls off the walkway.