Man at Elevator: What are you supposed to be, some kind of a cosmonaut? Dr. Peter Venkman: No, we're exterminators. Someone saw a cockroach up on twelve. Man at Elevator: That's gotta be some cockroach. Dr. Peter Venkman: Bite your head off, man. Dr Ray Stantz: Going up? Man at Elevator: I'll take the next one.

The Ghostbusters stand at the hotel elevators wearing full gear. One of the guests questions them.